Finding the Fourth Proportional to 132,864,187.34, 199,385,233.56 and 55,141,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   132,864,187.34 : 199,385,233.56 = 55,141,156.10 : x
2. Step 2: Convert to fraction form
   132,864,187.34/199,385,233.56 = 55,141,156.10/x
3. Step 3: Cross multiply
   132,864,187.34x = 199,385,233.56 × 55,141,156.10
4. Step 4: Simplify right side
   132,864,187.34x = 10,994,332,287,766,920
5. Step 5: Solve for x
   x = 10,994,332,287,766,920/132,864,187.34
6. Step 6: Final answer
   x = 82,748,651.14