Finding the Fourth Proportional to 4,421.31, 6,097.86 and 3,889.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,421.31 : 6,097.86 = 3,889.05 : x
2. Step 2: Convert to fraction form
   4,421.31/6,097.86 = 3,889.05/x
3. Step 3: Cross multiply
   4,421.31x = 6,097.86 × 3,889.05
4. Step 4: Simplify right side
   4,421.31x = 23,714,882.43
5. Step 5: Solve for x
   x = 23,714,882.43/4,421.31
6. Step 6: Final answer
   x = 5,363.77