Finding the Fourth Proportional to 55,129,513.85, 82,696,550.72 and 16,267,966.05

Step by Step Solution

1. Step 1: Write the proportion equation
   55,129,513.85 : 82,696,550.72 = 16,267,966.05 : x
2. Step 2: Convert to fraction form
   55,129,513.85/82,696,550.72 = 16,267,966.05/x
3. Step 3: Cross multiply
   55,129,513.85x = 82,696,550.72 × 16,267,966.05
4. Step 4: Simplify right side
   55,129,513.85x = 1,345,304,679,483,723.25
5. Step 5: Solve for x
   x = 1,345,304,679,483,723.25/55,129,513.85
6. Step 6: Final answer
   x = 24,402,621.86