Finding the Fourth Proportional to 42,165.36, 58,188.06 and 23,045.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,165.36 : 58,188.06 = 23,045.13 : x
2. Step 2: Convert to fraction form
   42,165.36/58,188.06 = 23,045.13/x
3. Step 3: Cross multiply
   42,165.36x = 58,188.06 × 23,045.13
4. Step 4: Simplify right side
   42,165.36x = 1,340,951,456.57
5. Step 5: Solve for x
   x = 1,340,951,456.57/42,165.36
6. Step 6: Final answer
   x = 31,802.21