Finding the Fourth Proportional to 42,032.24, 58,004.89 and 23,170.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,032.24 : 58,004.89 = 23,170.04 : x
2. Step 2: Convert to fraction form
   42,032.24/58,004.89 = 23,170.04/x
3. Step 3: Cross multiply
   42,032.24x = 58,004.89 × 23,170.04
4. Step 4: Simplify right side
   42,032.24x = 1,343,975,621.50
5. Step 5: Solve for x
   x = 1,343,975,621.50/42,032.24
6. Step 6: Final answer
   x = 31,974.88