Finding the Fourth Proportional to 10,031.28, 15,041.86 and 5,872.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,031.28 : 15,041.86 = 5,872.54 : x
2. Step 2: Convert to fraction form
   10,031.28/15,041.86 = 5,872.54/x
3. Step 3: Cross multiply
   10,031.28x = 15,041.86 × 5,872.54
4. Step 4: Simplify right side
   10,031.28x = 88,333,924.52
5. Step 5: Solve for x
   x = 88,333,924.52/10,031.28
6. Step 6: Final answer
   x = 8,805.85