Finding the Fourth Proportional to 10,130.16, 15,198.89 and 3,557.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,130.16 : 15,198.89 = 3,557.37 : x
2. Step 2: Convert to fraction form
   10,130.16/15,198.89 = 3,557.37/x
3. Step 3: Cross multiply
   10,130.16x = 15,198.89 × 3,557.37
4. Step 4: Simplify right side
   10,130.16x = 54,068,057.53
5. Step 5: Solve for x
   x = 54,068,057.53/10,130.16
6. Step 6: Final answer
   x = 5,337.34