Finding the Fourth Proportional to 175,304.16, 262,748.58 and 80,454.38

Step by Step Solution

1. Step 1: Write the proportion equation
   175,304.16 : 262,748.58 = 80,454.38 : x
2. Step 2: Convert to fraction form
   175,304.16/262,748.58 = 80,454.38/x
3. Step 3: Cross multiply
   175,304.16x = 262,748.58 × 80,454.38
4. Step 4: Simplify right side
   175,304.16x = 21,139,274,099.78
5. Step 5: Solve for x
   x = 21,139,274,099.78/175,304.16
6. Step 6: Final answer
   x = 120,586.27