Finding the Fourth Proportional to 42,010.02, 57,974.06 and 23,147.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,010.02 : 57,974.06 = 23,147.14 : x
2. Step 2: Convert to fraction form
   42,010.02/57,974.06 = 23,147.14/x
3. Step 3: Cross multiply
   42,010.02x = 57,974.06 × 23,147.14
4. Step 4: Simplify right side
   42,010.02x = 1,341,933,683.19
5. Step 5: Solve for x
   x = 1,341,933,683.19/42,010.02
6. Step 6: Final answer
   x = 31,943.18