Finding the Fourth Proportional to 148,846.66, 205,402.17 and 88,422.82

Step by Step Solution

1. Step 1: Write the proportion equation
   148,846.66 : 205,402.17 = 88,422.82 : x
2. Step 2: Convert to fraction form
   148,846.66/205,402.17 = 88,422.82/x
3. Step 3: Cross multiply
   148,846.66x = 205,402.17 × 88,422.82
4. Step 4: Simplify right side
   148,846.66x = 18,162,239,105.52
5. Step 5: Solve for x
   x = 18,162,239,105.52/148,846.66
6. Step 6: Final answer
   x = 122,019.80