Finding the Fourth Proportional to 9,058.91, 12,498.74 and 5,872.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,058.91 : 12,498.74 = 5,872.34 : x
2. Step 2: Convert to fraction form
   9,058.91/12,498.74 = 5,872.34/x
3. Step 3: Cross multiply
   9,058.91x = 12,498.74 × 5,872.34
4. Step 4: Simplify right side
   9,058.91x = 73,396,890.74
5. Step 5: Solve for x
   x = 73,396,890.74/9,058.91
6. Step 6: Final answer
   x = 8,102.17