Finding the Fourth Proportional to 82,377.90, 123,567.52 and 53,938.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,377.90 : 123,567.52 = 53,938.82 : x
2. Step 2: Convert to fraction form
   82,377.90/123,567.52 = 53,938.82/x
3. Step 3: Cross multiply
   82,377.90x = 123,567.52 × 53,938.82
4. Step 4: Simplify right side
   82,377.90x = 6,665,086,219.13
5. Step 5: Solve for x
   x = 6,665,086,219.13/82,377.90
6. Step 6: Final answer
   x = 80,908.67