Finding the Fourth Proportional to 9,058.43, 12,506.00 and 5,872.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,058.43 : 12,506.00 = 5,872.70 : x
2. Step 2: Convert to fraction form
   9,058.43/12,506.00 = 5,872.70/x
3. Step 3: Cross multiply
   9,058.43x = 12,506.00 × 5,872.70
4. Step 4: Simplify right side
   9,058.43x = 73,443,988.10
5. Step 5: Solve for x
   x = 73,443,988.10/9,058.43
6. Step 6: Final answer
   x = 8,107.80