Finding the Fourth Proportional to 42,565.50, 58,642.58 and 33,609.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,565.50 : 58,642.58 = 33,609.74 : x
2. Step 2: Convert to fraction form
   42,565.50/58,642.58 = 33,609.74/x
3. Step 3: Cross multiply
   42,565.50x = 58,642.58 × 33,609.74
4. Step 4: Simplify right side
   42,565.50x = 1,970,961,657.54
5. Step 5: Solve for x
   x = 1,970,961,657.54/42,565.50
6. Step 6: Final answer
   x = 46,304.21