Finding the Fourth Proportional to 146,139.50, 201,672.65 and 82,475.93

Step by Step Solution

1. Step 1: Write the proportion equation
   146,139.50 : 201,672.65 = 82,475.93 : x
2. Step 2: Convert to fraction form
   146,139.50/201,672.65 = 82,475.93/x
3. Step 3: Cross multiply
   146,139.50x = 201,672.65 × 82,475.93
4. Step 4: Simplify right side
   146,139.50x = 16,633,139,364.31
5. Step 5: Solve for x
   x = 16,633,139,364.31/146,139.50
6. Step 6: Final answer
   x = 113,816.86