Finding the Fourth Proportional to 42,505.62, 58,657.78 and 23,642.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,505.62 : 58,657.78 = 23,642.34 : x
2. Step 2: Convert to fraction form
   42,505.62/58,657.78 = 23,642.34/x
3. Step 3: Cross multiply
   42,505.62x = 58,657.78 × 23,642.34
4. Step 4: Simplify right side
   42,505.62x = 1,386,807,178.41
5. Step 5: Solve for x
   x = 1,386,807,178.41/42,505.62
6. Step 6: Final answer
   x = 32,626.44