Finding the Fourth Proportional to 99,002.96, 148,306.52 and 59,538.48

Step by Step Solution

1. Step 1: Write the proportion equation
   99,002.96 : 148,306.52 = 59,538.48 : x
2. Step 2: Convert to fraction form
   99,002.96/148,306.52 = 59,538.48/x
3. Step 3: Cross multiply
   99,002.96x = 148,306.52 × 59,538.48
4. Step 4: Simplify right side
   99,002.96x = 8,829,944,774.89
5. Step 5: Solve for x
   x = 8,829,944,774.89/99,002.96
6. Step 6: Final answer
   x = 89,188.69