Finding the Fourth Proportional to 42,023.17, 57,992.24 and 23,160.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,023.17 : 57,992.24 = 23,160.29 : x
2. Step 2: Convert to fraction form
   42,023.17/57,992.24 = 23,160.29/x
3. Step 3: Cross multiply
   42,023.17x = 57,992.24 × 23,160.29
4. Step 4: Simplify right side
   42,023.17x = 1,343,116,980.35
5. Step 5: Solve for x
   x = 1,343,116,980.35/42,023.17
6. Step 6: Final answer
   x = 31,961.35