Finding the Fourth Proportional to 272,488.92, 375,977.88 and 165,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   272,488.92 : 375,977.88 = 165,066.72 : x
2. Step 2: Convert to fraction form
   272,488.92/375,977.88 = 165,066.72/x
3. Step 3: Cross multiply
   272,488.92x = 375,977.88 × 165,066.72
4. Step 4: Simplify right side
   272,488.92x = 62,061,435,444.15
5. Step 5: Solve for x
   x = 62,061,435,444.15/272,488.92
6. Step 6: Final answer
   x = 227,757.65