Finding the Fourth Proportional to 129,492,527.48, 194,377,064.71 and 55,752,826.40

Step by Step Solution

1. Step 1: Write the proportion equation
   129,492,527.48 : 194,377,064.71 = 55,752,826.40 : x
2. Step 2: Convert to fraction form
   129,492,527.48/194,377,064.71 = 55,752,826.40/x
3. Step 3: Cross multiply
   129,492,527.48x = 194,377,064.71 × 55,752,826.40
4. Step 4: Simplify right side
   129,492,527.48x = 10,837,070,745,264,758
5. Step 5: Solve for x
   x = 10,837,070,745,264,758/129,492,527.48
6. Step 6: Final answer
   x = 83,688,773.06