Finding the Fourth Proportional to 275,662.02, 380,454.72 and 168,294.30

Step by Step Solution

1. Step 1: Write the proportion equation
   275,662.02 : 380,454.72 = 168,294.30 : x
2. Step 2: Convert to fraction form
   275,662.02/380,454.72 = 168,294.30/x
3. Step 3: Cross multiply
   275,662.02x = 380,454.72 × 168,294.30
4. Step 4: Simplify right side
   275,662.02x = 64,028,360,784.10
5. Step 5: Solve for x
   x = 64,028,360,784.10/275,662.02
6. Step 6: Final answer
   x = 232,271.25