Finding the Fourth Proportional to 10,929,514.32, 16,323,410.98 and 9,902,793.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,929,514.32 : 16,323,410.98 = 9,902,793.25 : x
2. Step 2: Convert to fraction form
   10,929,514.32/16,323,410.98 = 9,902,793.25/x
3. Step 3: Cross multiply
   10,929,514.32x = 16,323,410.98 × 9,902,793.25
4. Step 4: Simplify right side
   10,929,514.32x = 161,647,364,004,154.38
5. Step 5: Solve for x
   x = 161,647,364,004,154.38/10,929,514.32
6. Step 6: Final answer
   x = 14,789,986.02