Finding the Fourth Proportional to 10,872.34, 15,003.84 and 5,904.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,872.34 : 15,003.84 = 5,904.34 : x
2. Step 2: Convert to fraction form
   10,872.34/15,003.84 = 5,904.34/x
3. Step 3: Cross multiply
   10,872.34x = 15,003.84 × 5,904.34
4. Step 4: Simplify right side
   10,872.34x = 88,587,772.67
5. Step 5: Solve for x
   x = 88,587,772.67/10,872.34
6. Step 6: Final answer
   x = 8,148.00