Finding the Fourth Proportional to 42,379.88, 58,486.96 and 23,517

Step by Step Solution

1. Step 1: Write the proportion equation
   42,379.88 : 58,486.96 = 23,517 : x
2. Step 2: Convert to fraction form
   42,379.88/58,486.96 = 23,517/x
3. Step 3: Cross multiply
   42,379.88x = 58,486.96 × 23,517
4. Step 4: Simplify right side
   42,379.88x = 1,375,437,867.72
5. Step 5: Solve for x
   x = 1,375,437,867.72/42,379.88
6. Step 6: Final answer
   x = 32,454.98