Finding the Fourth Proportional to 6,587.76, 9,090.72 and 3,754.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,587.76 : 9,090.72 = 3,754.74 : x
2. Step 2: Convert to fraction form
   6,587.76/9,090.72 = 3,754.74/x
3. Step 3: Cross multiply
   6,587.76x = 9,090.72 × 3,754.74
4. Step 4: Simplify right side
   6,587.76x = 34,133,290.01
5. Step 5: Solve for x
   x = 34,133,290.01/6,587.76
6. Step 6: Final answer
   x = 5,181.32