Finding the Fourth Proportional to 174,231.10, 261,541.05 and 162,810.10

Step by Step Solution

1. Step 1: Write the proportion equation
   174,231.10 : 261,541.05 = 162,810.10 : x
2. Step 2: Convert to fraction form
   174,231.10/261,541.05 = 162,810.10/x
3. Step 3: Cross multiply
   174,231.10x = 261,541.05 × 162,810.10
4. Step 4: Simplify right side
   174,231.10x = 42,581,524,504.61
5. Step 5: Solve for x
   x = 42,581,524,504.61/174,231.10
6. Step 6: Final answer
   x = 244,396.81