Finding the Fourth Proportional to 10,983.83, 16,478.71 and 3,587.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.83 : 16,478.71 = 3,587.31 : x
2. Step 2: Convert to fraction form
   10,983.83/16,478.71 = 3,587.31/x
3. Step 3: Cross multiply
   10,983.83x = 16,478.71 × 3,587.31
4. Step 4: Simplify right side
   10,983.83x = 59,114,232.20
5. Step 5: Solve for x
   x = 59,114,232.20/10,983.83
6. Step 6: Final answer
   x = 5,381.94