Finding the Fourth Proportional to 7,360.47, 10,158.90 and 4,173.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,360.47 : 10,158.90 = 4,173.83 : x
2. Step 2: Convert to fraction form
   7,360.47/10,158.90 = 4,173.83/x
3. Step 3: Cross multiply
   7,360.47x = 10,158.90 × 4,173.83
4. Step 4: Simplify right side
   7,360.47x = 42,401,470.79
5. Step 5: Solve for x
   x = 42,401,470.79/7,360.47
6. Step 6: Final answer
   x = 5,760.70