Finding the Fourth Proportional to 42,167.76, 58,191.12 and 23,305.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,167.76 : 58,191.12 = 23,305.02 : x
2. Step 2: Convert to fraction form
   42,167.76/58,191.12 = 23,305.02/x
3. Step 3: Cross multiply
   42,167.76x = 58,191.12 × 23,305.02
4. Step 4: Simplify right side
   42,167.76x = 1,356,145,215.42
5. Step 5: Solve for x
   x = 1,356,145,215.42/42,167.76
6. Step 6: Final answer
   x = 32,160.71