Finding the Fourth Proportional to 81,419,616.59, 112,359,938.94 and 44,249,899.05

Step by Step Solution

1. Step 1: Write the proportion equation
   81,419,616.59 : 112,359,938.94 = 44,249,899.05 : x
2. Step 2: Convert to fraction form
   81,419,616.59/112,359,938.94 = 44,249,899.05/x
3. Step 3: Cross multiply
   81,419,616.59x = 112,359,938.94 × 44,249,899.05
4. Step 4: Simplify right side
   81,419,616.59x = 4,971,915,955,359,164
5. Step 5: Solve for x
   x = 4,971,915,955,359,164/81,419,616.59
6. Step 6: Final answer
   x = 61,065,332.46