Finding the Fourth Proportional to 6,580.56, 9,081.78 and 3,748.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,580.56 : 9,081.78 = 3,748.06 : x
2. Step 2: Convert to fraction form
   6,580.56/9,081.78 = 3,748.06/x
3. Step 3: Cross multiply
   6,580.56x = 9,081.78 × 3,748.06
4. Step 4: Simplify right side
   6,580.56x = 34,039,056.35
5. Step 5: Solve for x
   x = 34,039,056.35/6,580.56
6. Step 6: Final answer
   x = 5,172.67