Finding the Fourth Proportional to 708,126.30, 1,062,503.38 and 371,086.82

Step by Step Solution

1. Step 1: Write the proportion equation
   708,126.30 : 1,062,503.38 = 371,086.82 : x
2. Step 2: Convert to fraction form
   708,126.30/1,062,503.38 = 371,086.82/x
3. Step 3: Cross multiply
   708,126.30x = 1,062,503.38 × 371,086.82
4. Step 4: Simplify right side
   708,126.30x = 394,280,997,571.82
5. Step 5: Solve for x
   x = 394,280,997,571.82/708,126.30
6. Step 6: Final answer
   x = 556,794.74