Finding the Fourth Proportional to 174,222.10, 261,527.55 and 162,801.10

Step by Step Solution

1. Step 1: Write the proportion equation
   174,222.10 : 261,527.55 = 162,801.10 : x
2. Step 2: Convert to fraction form
   174,222.10/261,527.55 = 162,801.10/x
3. Step 3: Cross multiply
   174,222.10x = 261,527.55 × 162,801.10
4. Step 4: Simplify right side
   174,222.10x = 42,576,972,820.31
5. Step 5: Solve for x
   x = 42,576,972,820.31/174,222.10
6. Step 6: Final answer
   x = 244,383.31