Finding the Fourth Proportional to 111,929,144.64, 167,766,359.04 and 68,113,265.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,929,144.64 : 167,766,359.04 = 68,113,265.52 : x
2. Step 2: Convert to fraction form
   111,929,144.64/167,766,359.04 = 68,113,265.52/x
3. Step 3: Cross multiply
   111,929,144.64x = 167,766,359.04 × 68,113,265.52
4. Step 4: Simplify right side
   111,929,144.64x = 11,427,114,558,615,172
5. Step 5: Solve for x
   x = 11,427,114,558,615,172/111,929,144.64
6. Step 6: Final answer
   x = 102,092,396.00