Finding the Fourth Proportional to 174,086.16, 261,150.63 and 67,471.89

Step by Step Solution

1. Step 1: Write the proportion equation
   174,086.16 : 261,150.63 = 67,471.89 : x
2. Step 2: Convert to fraction form
   174,086.16/261,150.63 = 67,471.89/x
3. Step 3: Cross multiply
   174,086.16x = 261,150.63 × 67,471.89
4. Step 4: Simplify right side
   174,086.16x = 17,620,326,580.79
5. Step 5: Solve for x
   x = 17,620,326,580.79/174,086.16
6. Step 6: Final answer
   x = 101,216.13