Finding the Fourth Proportional to 42,027.17, 57,997.76 and 23,164.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,027.17 : 57,997.76 = 23,164.29 : x
2. Step 2: Convert to fraction form
   42,027.17/57,997.76 = 23,164.29/x
3. Step 3: Cross multiply
   42,027.17x = 57,997.76 × 23,164.29
4. Step 4: Simplify right side
   42,027.17x = 1,343,476,816.17
5. Step 5: Solve for x
   x = 1,343,476,816.17/42,027.17
6. Step 6: Final answer
   x = 31,966.87