Finding the Fourth Proportional to 90,668.58, 136,002.69 and 24,108.72

Step by Step Solution

1. Step 1: Write the proportion equation
   90,668.58 : 136,002.69 = 24,108.72 : x
2. Step 2: Convert to fraction form
   90,668.58/136,002.69 = 24,108.72/x
3. Step 3: Cross multiply
   90,668.58x = 136,002.69 × 24,108.72
4. Step 4: Simplify right side
   90,668.58x = 3,278,850,772.46
5. Step 5: Solve for x
   x = 3,278,850,772.46/90,668.58
6. Step 6: Final answer
   x = 36,163.03