Finding the Fourth Proportional to 42,030.28, 58,000.68 and 23,167.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,030.28 : 58,000.68 = 23,167.48 : x
2. Step 2: Convert to fraction form
   42,030.28/58,000.68 = 23,167.48/x
3. Step 3: Cross multiply
   42,030.28x = 58,000.68 × 23,167.48
4. Step 4: Simplify right side
   42,030.28x = 1,343,729,593.89
5. Step 5: Solve for x
   x = 1,343,729,593.89/42,030.28
6. Step 6: Final answer
   x = 31,970.51