Finding the Fourth Proportional to 148,627.42, 205,105.29 and 88,247.69

Step by Step Solution

1. Step 1: Write the proportion equation
   148,627.42 : 205,105.29 = 88,247.69 : x
2. Step 2: Convert to fraction form
   148,627.42/205,105.29 = 88,247.69/x
3. Step 3: Cross multiply
   148,627.42x = 205,105.29 × 88,247.69
4. Step 4: Simplify right side
   148,627.42x = 18,100,068,049.28
5. Step 5: Solve for x
   x = 18,100,068,049.28/148,627.42
6. Step 6: Final answer
   x = 121,781.49