Finding the Fourth Proportional to 10,110.87, 15,156.72 and 3,532.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,110.87 : 15,156.72 = 3,532.78 : x
2. Step 2: Convert to fraction form
   10,110.87/15,156.72 = 3,532.78/x
3. Step 3: Cross multiply
   10,110.87x = 15,156.72 × 3,532.78
4. Step 4: Simplify right side
   10,110.87x = 53,545,357.28
5. Step 5: Solve for x
   x = 53,545,357.28/10,110.87
6. Step 6: Final answer
   x = 5,295.82