Finding the Fourth Proportional to 82,290.82, 123,342.90 and 37,825.70

Step by Step Solution

1. Step 1: Write the proportion equation
   82,290.82 : 123,342.90 = 37,825.70 : x
2. Step 2: Convert to fraction form
   82,290.82/123,342.90 = 37,825.70/x
3. Step 3: Cross multiply
   82,290.82x = 123,342.90 × 37,825.70
4. Step 4: Simplify right side
   82,290.82x = 4,665,531,532.53
5. Step 5: Solve for x
   x = 4,665,531,532.53/82,290.82
6. Step 6: Final answer
   x = 56,695.65