Finding the Fourth Proportional to 45,647,861.72, 68,482,290.38 and 14,943,431.48

Step by Step Solution

1. Step 1: Write the proportion equation
   45,647,861.72 : 68,482,290.38 = 14,943,431.48 : x
2. Step 2: Convert to fraction form
   45,647,861.72/68,482,290.38 = 14,943,431.48/x
3. Step 3: Cross multiply
   45,647,861.72x = 68,482,290.38 × 14,943,431.48
4. Step 4: Simplify right side
   45,647,861.72x = 1,023,360,413,469,864.50
5. Step 5: Solve for x
   x = 1,023,360,413,469,864.50/45,647,861.72
6. Step 6: Final answer
   x = 22,418,583.81