Finding the Fourth Proportional to 148,626.42, 205,103.91 and 88,246.69

Step by Step Solution

1. Step 1: Write the proportion equation
   148,626.42 : 205,103.91 = 88,246.69 : x
2. Step 2: Convert to fraction form
   148,626.42/205,103.91 = 88,246.69/x
3. Step 3: Cross multiply
   148,626.42x = 205,103.91 × 88,246.69
4. Step 4: Simplify right side
   148,626.42x = 18,099,740,981.72
5. Step 5: Solve for x
   x = 18,099,740,981.72/148,626.42
6. Step 6: Final answer
   x = 121,780.11