Finding the Fourth Proportional to 249,049.50, 373,632.57 and 82,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   249,049.50 : 373,632.57 = 82,837.50 : x
2. Step 2: Convert to fraction form
   249,049.50/373,632.57 = 82,837.50/x
3. Step 3: Cross multiply
   249,049.50x = 373,632.57 × 82,837.50
4. Step 4: Simplify right side
   249,049.50x = 30,950,788,017.38
5. Step 5: Solve for x
   x = 30,950,788,017.38/249,049.50
6. Step 6: Final answer
   x = 124,275.65