Finding the Fourth Proportional to 42,181.23, 58,210.09 and 23,061.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,181.23 : 58,210.09 = 23,061.09 : x
2. Step 2: Convert to fraction form
   42,181.23/58,210.09 = 23,061.09/x
3. Step 3: Cross multiply
   42,181.23x = 58,210.09 × 23,061.09
4. Step 4: Simplify right side
   42,181.23x = 1,342,388,124.40
5. Step 5: Solve for x
   x = 1,342,388,124.40/42,181.23
6. Step 6: Final answer
   x = 31,824.30