Finding the Fourth Proportional to 249,003, 373,507.74 and 82,791

Step by Step Solution

1. Step 1: Write the proportion equation
   249,003 : 373,507.74 = 82,791 : x
2. Step 2: Convert to fraction form
   249,003/373,507.74 = 82,791/x
3. Step 3: Cross multiply
   249,003x = 373,507.74 × 82,791
4. Step 4: Simplify right side
   249,003x = 30,923,079,302.34
5. Step 5: Solve for x
   x = 30,923,079,302.34/249,003
6. Step 6: Final answer
   x = 124,187.58