Finding the Fourth Proportional to 174,833.50, 262,495.60 and 89,505.30

Step by Step Solution

1. Step 1: Write the proportion equation
   174,833.50 : 262,495.60 = 89,505.30 : x
2. Step 2: Convert to fraction form
   174,833.50/262,495.60 = 89,505.30/x
3. Step 3: Cross multiply
   174,833.50x = 262,495.60 × 89,505.30
4. Step 4: Simplify right side
   174,833.50x = 23,494,747,205.74
5. Step 5: Solve for x
   x = 23,494,747,205.74/174,833.50
6. Step 6: Final answer
   x = 134,383.56