Finding the Fourth Proportional to 249,282.72, 373,926.24 and 83,070.72

Step by Step Solution

1. Step 1: Write the proportion equation
   249,282.72 : 373,926.24 = 83,070.72 : x
2. Step 2: Convert to fraction form
   249,282.72/373,926.24 = 83,070.72/x
3. Step 3: Cross multiply
   249,282.72x = 373,926.24 × 83,070.72
4. Step 4: Simplify right side
   249,282.72x = 31,062,321,983.69
5. Step 5: Solve for x
   x = 31,062,321,983.69/249,282.72
6. Step 6: Final answer
   x = 124,606.80