Finding the Fourth Proportional to 174,903.89, 261,868.67 and 89,329.49

Step by Step Solution

1. Step 1: Write the proportion equation
   174,903.89 : 261,868.67 = 89,329.49 : x
2. Step 2: Convert to fraction form
   174,903.89/261,868.67 = 89,329.49/x
3. Step 3: Cross multiply
   174,903.89x = 261,868.67 × 89,329.49
4. Step 4: Simplify right side
   174,903.89x = 23,392,594,174.00
5. Step 5: Solve for x
   x = 23,392,594,174.00/174,903.89
6. Step 6: Final answer
   x = 133,745.42