Finding the Fourth Proportional to 174,258.10, 261,581.55 and 162,837.10

Step by Step Solution

1. Step 1: Write the proportion equation
   174,258.10 : 261,581.55 = 162,837.10 : x
2. Step 2: Convert to fraction form
   174,258.10/261,581.55 = 162,837.10/x
3. Step 3: Cross multiply
   174,258.10x = 261,581.55 × 162,837.10
4. Step 4: Simplify right side
   174,258.10x = 42,595,181,015.51
5. Step 5: Solve for x
   x = 42,595,181,015.51/174,258.10
6. Step 6: Final answer
   x = 244,437.31