Finding the Fourth Proportional to 42,023.34, 57,992.22 and 23,160.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,023.34 : 57,992.22 = 23,160.47 : x
2. Step 2: Convert to fraction form
   42,023.34/57,992.22 = 23,160.47/x
3. Step 3: Cross multiply
   42,023.34x = 57,992.22 × 23,160.47
4. Step 4: Simplify right side
   42,023.34x = 1,343,126,781.58
5. Step 5: Solve for x
   x = 1,343,126,781.58/42,023.34
6. Step 6: Final answer
   x = 31,961.45