Finding the Fourth Proportional to 140,963,758,404.52, 194,530,007,583.50 and 76,734,970,307.60

Step by Step Solution

1. Step 1: Write the proportion equation
   140,963,758,404.52 : 194,530,007,583.50 = 76,734,970,307.60 : x
2. Step 2: Convert to fraction form
   140,963,758,404.52/194,530,007,583.50 = 76,734,970,307.60/x
3. Step 3: Cross multiply
   140,963,758,404.52x = 194,530,007,583.50 × 76,734,970,307.60
4. Step 4: Simplify right side
   140,963,758,404.52x = 14,927,254,355,857,077,436,416
5. Step 5: Solve for x
   x = 14,927,254,355,857,077,436,416/140,963,758,404.52
6. Step 6: Final answer
   x = 105,894,270,448.02