Finding the Fourth Proportional to 148,462.88, 204,879.33 and 80,479.98

Step by Step Solution

1. Step 1: Write the proportion equation
   148,462.88 : 204,879.33 = 80,479.98 : x
2. Step 2: Convert to fraction form
   148,462.88/204,879.33 = 80,479.98/x
3. Step 3: Cross multiply
   148,462.88x = 204,879.33 × 80,479.98
4. Step 4: Simplify right side
   148,462.88x = 16,488,684,380.81
5. Step 5: Solve for x
   x = 16,488,684,380.81/148,462.88
6. Step 6: Final answer
   x = 111,062.68