Finding the Fourth Proportional to 42,456.29, 58,589.94 and 26,550.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,456.29 : 58,589.94 = 26,550.05 : x
2. Step 2: Convert to fraction form
   42,456.29/58,589.94 = 26,550.05/x
3. Step 3: Cross multiply
   42,456.29x = 58,589.94 × 26,550.05
4. Step 4: Simplify right side
   42,456.29x = 1,555,565,543.55
5. Step 5: Solve for x
   x = 1,555,565,543.55/42,456.29
6. Step 6: Final answer
   x = 36,639.23