Finding the Fourth Proportional to 9,038.55, 12,472.52 and 5,058.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,038.55 : 12,472.52 = 5,058.75 : x
2. Step 2: Convert to fraction form
   9,038.55/12,472.52 = 5,058.75/x
3. Step 3: Cross multiply
   9,038.55x = 12,472.52 × 5,058.75
4. Step 4: Simplify right side
   9,038.55x = 63,095,335.26
5. Step 5: Solve for x
   x = 63,095,335.26/9,038.55
6. Step 6: Final answer
   x = 6,980.69