Finding the Fourth Proportional to 4,404.64, 6,081.18 and 3,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,404.64 : 6,081.18 = 3,081.50 : x
2. Step 2: Convert to fraction form
   4,404.64/6,081.18 = 3,081.50/x
3. Step 3: Cross multiply
   4,404.64x = 6,081.18 × 3,081.50
4. Step 4: Simplify right side
   4,404.64x = 18,739,156.17
5. Step 5: Solve for x
   x = 18,739,156.17/4,404.64
6. Step 6: Final answer
   x = 4,254.41