Finding the Fourth Proportional to 174,735.72, 261,658.89 and 115,482.60

Step by Step Solution

1. Step 1: Write the proportion equation
   174,735.72 : 261,658.89 = 115,482.60 : x
2. Step 2: Convert to fraction form
   174,735.72/261,658.89 = 115,482.60/x
3. Step 3: Cross multiply
   174,735.72x = 261,658.89 × 115,482.60
4. Step 4: Simplify right side
   174,735.72x = 30,217,048,930.31
5. Step 5: Solve for x
   x = 30,217,048,930.31/174,735.72
6. Step 6: Final answer
   x = 172,930.00