Finding the Fourth Proportional to 7,320.47, 10,100.97 and 4,176.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,320.47 : 10,100.97 = 4,176.05 : x
2. Step 2: Convert to fraction form
   7,320.47/10,100.97 = 4,176.05/x
3. Step 3: Cross multiply
   7,320.47x = 10,100.97 × 4,176.05
4. Step 4: Simplify right side
   7,320.47x = 42,182,105.26
5. Step 5: Solve for x
   x = 42,182,105.26/7,320.47
6. Step 6: Final answer
   x = 5,762.22