Finding the Fourth Proportional to 10,899.52, 15,041.40 and 5,931.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,899.52 : 15,041.40 = 5,931.52 : x
2. Step 2: Convert to fraction form
   10,899.52/15,041.40 = 5,931.52/x
3. Step 3: Cross multiply
   10,899.52x = 15,041.40 × 5,931.52
4. Step 4: Simplify right side
   10,899.52x = 89,218,364.93
5. Step 5: Solve for x
   x = 89,218,364.93/10,899.52
6. Step 6: Final answer
   x = 8,185.53