Finding the Fourth Proportional to 10,989.60, 16,482.71 and 3,594.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,989.60 : 16,482.71 = 3,594.10 : x
2. Step 2: Convert to fraction form
   10,989.60/16,482.71 = 3,594.10/x
3. Step 3: Cross multiply
   10,989.60x = 16,482.71 × 3,594.10
4. Step 4: Simplify right side
   10,989.60x = 59,240,508.01
5. Step 5: Solve for x
   x = 59,240,508.01/10,989.60
6. Step 6: Final answer
   x = 5,390.60