Finding the Fourth Proportional to 88,892,109.84, 134,004,429.12 and 82,966,542.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,892,109.84 : 134,004,429.12 = 82,966,542.72 : x
2. Step 2: Convert to fraction form
   88,892,109.84/134,004,429.12 = 82,966,542.72/x
3. Step 3: Cross multiply
   88,892,109.84x = 134,004,429.12 × 82,966,542.72
4. Step 4: Simplify right side
   88,892,109.84x = 11,117,884,193,253,692
5. Step 5: Solve for x
   x = 11,117,884,193,253,692/88,892,109.84
6. Step 6: Final answer
   x = 125,071,665.11