Finding the Fourth Proportional to 94,002, 129,788.72 and 65,658.48

Step by Step Solution

1. Step 1: Write the proportion equation
   94,002 : 129,788.72 = 65,658.48 : x
2. Step 2: Convert to fraction form
   94,002/129,788.72 = 65,658.48/x
3. Step 3: Cross multiply
   94,002x = 129,788.72 × 65,658.48
4. Step 4: Simplify right side
   94,002x = 8,521,730,076.35
5. Step 5: Solve for x
   x = 8,521,730,076.35/94,002
6. Step 6: Final answer
   x = 90,654.77