Finding the Fourth Proportional to 6,581.06, 9,081.84 and 3,748.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,581.06 : 9,081.84 = 3,748.28 : x
2. Step 2: Convert to fraction form
   6,581.06/9,081.84 = 3,748.28/x
3. Step 3: Cross multiply
   6,581.06x = 9,081.84 × 3,748.28
4. Step 4: Simplify right side
   6,581.06x = 34,041,233.83
5. Step 5: Solve for x
   x = 34,041,233.83/6,581.06
6. Step 6: Final answer
   x = 5,172.61