Finding the Fourth Proportional to 10,499.59, 15,752.72 and 3,104.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.59 : 15,752.72 = 3,104.09 : x
2. Step 2: Convert to fraction form
   10,499.59/15,752.72 = 3,104.09/x
3. Step 3: Cross multiply
   10,499.59x = 15,752.72 × 3,104.09
4. Step 4: Simplify right side
   10,499.59x = 48,897,781.86
5. Step 5: Solve for x
   x = 48,897,781.86/10,499.59
6. Step 6: Final answer
   x = 4,657.12