Finding the Fourth Proportional to 149,925.32, 206,888.82 and 82,853

Step by Step Solution

1. Step 1: Write the proportion equation
   149,925.32 : 206,888.82 = 82,853 : x
2. Step 2: Convert to fraction form
   149,925.32/206,888.82 = 82,853/x
3. Step 3: Cross multiply
   149,925.32x = 206,888.82 × 82,853
4. Step 4: Simplify right side
   149,925.32x = 17,141,359,403.46
5. Step 5: Solve for x
   x = 17,141,359,403.46/149,925.32
6. Step 6: Final answer
   x = 114,332.65