Finding the Fourth Proportional to 25,010.16, 37,502.72 and 7,475.28

Step by Step Solution

1. Step 1: Write the proportion equation
   25,010.16 : 37,502.72 = 7,475.28 : x
2. Step 2: Convert to fraction form
   25,010.16/37,502.72 = 7,475.28/x
3. Step 3: Cross multiply
   25,010.16x = 37,502.72 × 7,475.28
4. Step 4: Simplify right side
   25,010.16x = 280,343,332.76
5. Step 5: Solve for x
   x = 280,343,332.76/25,010.16
6. Step 6: Final answer
   x = 11,209.18