Finding the Fourth Proportional to 9,520.28, 14,279.98 and 2,500.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.28 : 14,279.98 = 2,500.12 : x
2. Step 2: Convert to fraction form
   9,520.28/14,279.98 = 2,500.12/x
3. Step 3: Cross multiply
   9,520.28x = 14,279.98 × 2,500.12
4. Step 4: Simplify right side
   9,520.28x = 35,701,663.60
5. Step 5: Solve for x
   x = 35,701,663.60/9,520.28
6. Step 6: Final answer
   x = 3,750.06