Finding the Fourth Proportional to 7,176.02, 10,743.98 and 3,877.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,176.02 : 10,743.98 = 3,877.30 : x
2. Step 2: Convert to fraction form
   7,176.02/10,743.98 = 3,877.30/x
3. Step 3: Cross multiply
   7,176.02x = 10,743.98 × 3,877.30
4. Step 4: Simplify right side
   7,176.02x = 41,657,633.65
5. Step 5: Solve for x
   x = 41,657,633.65/7,176.02
6. Step 6: Final answer
   x = 5,805.12