Finding the Fourth Proportional to 82,418.98, 123,679.23 and 32,490.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,418.98 : 123,679.23 = 32,490.58 : x
2. Step 2: Convert to fraction form
   82,418.98/123,679.23 = 32,490.58/x
3. Step 3: Cross multiply
   82,418.98x = 123,679.23 × 32,490.58
4. Step 4: Simplify right side
   82,418.98x = 4,018,409,916.65
5. Step 5: Solve for x
   x = 4,018,409,916.65/82,418.98
6. Step 6: Final answer
   x = 48,755.88