Finding the Fourth Proportional to 42,181.20, 58,210.20 and 23,061.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,181.20 : 58,210.20 = 23,061.24 : x
2. Step 2: Convert to fraction form
   42,181.20/58,210.20 = 23,061.24/x
3. Step 3: Cross multiply
   42,181.20x = 58,210.20 × 23,061.24
4. Step 4: Simplify right side
   42,181.20x = 1,342,399,392.65
5. Step 5: Solve for x
   x = 1,342,399,392.65/42,181.20
6. Step 6: Final answer
   x = 31,824.59