Finding the Fourth Proportional to 58,648.04, 88,049.88 and 56,626.28

Step by Step Solution

1. Step 1: Write the proportion equation
   58,648.04 : 88,049.88 = 56,626.28 : x
2. Step 2: Convert to fraction form
   58,648.04/88,049.88 = 56,626.28/x
3. Step 3: Cross multiply
   58,648.04x = 88,049.88 × 56,626.28
4. Step 4: Simplify right side
   58,648.04x = 4,985,937,158.85
5. Step 5: Solve for x
   x = 4,985,937,158.85/58,648.04
6. Step 6: Final answer
   x = 85,014.56