Finding the Fourth Proportional to 42,025.01, 57,994.53 and 23,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.01 : 57,994.53 = 23,162.15 : x
2. Step 2: Convert to fraction form
   42,025.01/57,994.53 = 23,162.15/x
3. Step 3: Cross multiply
   42,025.01x = 57,994.53 × 23,162.15
4. Step 4: Simplify right side
   42,025.01x = 1,343,278,003.04
5. Step 5: Solve for x
   x = 1,343,278,003.04/42,025.01
6. Step 6: Final answer
   x = 31,963.78