Finding the Fourth Proportional to 90,673.58, 136,010.18 and 24,113.72

Step by Step Solution

1. Step 1: Write the proportion equation
   90,673.58 : 136,010.18 = 24,113.72 : x
2. Step 2: Convert to fraction form
   90,673.58/136,010.18 = 24,113.72/x
3. Step 3: Cross multiply
   90,673.58x = 136,010.18 × 24,113.72
4. Step 4: Simplify right side
   90,673.58x = 3,279,711,397.67
5. Step 5: Solve for x
   x = 3,279,711,397.67/90,673.58
6. Step 6: Final answer
   x = 36,170.53