Finding the Fourth Proportional to 42,167.64, 58,191.60 and 23,304.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,167.64 : 58,191.60 = 23,304.78 : x
2. Step 2: Convert to fraction form
   42,167.64/58,191.60 = 23,304.78/x
3. Step 3: Cross multiply
   42,167.64x = 58,191.60 × 23,304.78
4. Step 4: Simplify right side
   42,167.64x = 1,356,142,435.85
5. Step 5: Solve for x
   x = 1,356,142,435.85/42,167.64
6. Step 6: Final answer
   x = 32,160.74