Finding the Fourth Proportional to 42,145.92, 58,161.96 and 23,283.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,145.92 : 58,161.96 = 23,283.72 : x
2. Step 2: Convert to fraction form
   42,145.92/58,161.96 = 23,283.72/x
3. Step 3: Cross multiply
   42,145.92x = 58,161.96 × 23,283.72
4. Step 4: Simplify right side
   42,145.92x = 1,354,226,791.29
5. Step 5: Solve for x
   x = 1,354,226,791.29/42,145.92
6. Step 6: Final answer
   x = 32,131.86