Finding the Fourth Proportional to 16,676,517.92, 22,982,143.20 and 13,365,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,676,517.92 : 22,982,143.20 = 13,365,050.72 : x
2. Step 2: Convert to fraction form
   16,676,517.92/22,982,143.20 = 13,365,050.72/x
3. Step 3: Cross multiply
   16,676,517.92x = 22,982,143.20 × 13,365,050.72
4. Step 4: Simplify right side
   16,676,517.92x = 307,157,509,522,303.12
5. Step 5: Solve for x
   x = 307,157,509,522,303.12/16,676,517.92
6. Step 6: Final answer
   x = 18,418,563.82