Finding the Fourth Proportional to 148,934.82, 205,530.06 and 81,866.82

Step by Step Solution

1. Step 1: Write the proportion equation
   148,934.82 : 205,530.06 = 81,866.82 : x
2. Step 2: Convert to fraction form
   148,934.82/205,530.06 = 81,866.82/x
3. Step 3: Cross multiply
   148,934.82x = 205,530.06 × 81,866.82
4. Step 4: Simplify right side
   148,934.82x = 16,826,092,426.61
5. Step 5: Solve for x
   x = 16,826,092,426.61/148,934.82
6. Step 6: Final answer
   x = 112,976.22