Finding the Fourth Proportional to 3,142,838,912.52, 4,710,376,456.39 and 2,697,048,078.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142,838,912.52 : 4,710,376,456.39 = 2,697,048,078.76 : x
2. Step 2: Convert to fraction form
   3,142,838,912.52/4,710,376,456.39 = 2,697,048,078.76/x
3. Step 3: Cross multiply
   3,142,838,912.52x = 4,710,376,456.39 × 2,697,048,078.76
4. Step 4: Simplify right side
   3,142,838,912.52x = 12,704,111,771,907,297,280
5. Step 5: Solve for x
   x = 12,704,111,771,907,297,280/3,142,838,912.52
6. Step 6: Final answer
   x = 4,042,240,829.23