Finding the Fourth Proportional to 249,007.50, 373,514.50 and 82,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   249,007.50 : 373,514.50 = 82,795.50 : x
2. Step 2: Convert to fraction form
   249,007.50/373,514.50 = 82,795.50/x
3. Step 3: Cross multiply
   249,007.50x = 373,514.50 × 82,795.50
4. Step 4: Simplify right side
   249,007.50x = 30,925,319,784.75
5. Step 5: Solve for x
   x = 30,925,319,784.75/249,007.50
6. Step 6: Final answer
   x = 124,194.33