Finding the Fourth Proportional to 16,208,680.32, 24,314,128.56 and 5,425,545.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,208,680.32 : 24,314,128.56 = 5,425,545.60 : x
2. Step 2: Convert to fraction form
   16,208,680.32/24,314,128.56 = 5,425,545.60/x
3. Step 3: Cross multiply
   16,208,680.32x = 24,314,128.56 × 5,425,545.60
4. Step 4: Simplify right side
   16,208,680.32x = 131,917,413,226,542.31
5. Step 5: Solve for x
   x = 131,917,413,226,542.31/16,208,680.32
6. Step 6: Final answer
   x = 8,138,689.31