Finding the Fourth Proportional to 250,085.88, 375,167.79 and 83,835

Step by Step Solution

1. Step 1: Write the proportion equation
   250,085.88 : 375,167.79 = 83,835 : x
2. Step 2: Convert to fraction form
   250,085.88/375,167.79 = 83,835/x
3. Step 3: Cross multiply
   250,085.88x = 375,167.79 × 83,835
4. Step 4: Simplify right side
   250,085.88x = 31,452,191,674.65
5. Step 5: Solve for x
   x = 31,452,191,674.65/250,085.88
6. Step 6: Final answer
   x = 125,765.56