Finding the Fourth Proportional to 10,943.04, 16,410.52 and 3,921.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,943.04 : 16,410.52 = 3,921.15 : x
2. Step 2: Convert to fraction form
   10,943.04/16,410.52 = 3,921.15/x
3. Step 3: Cross multiply
   10,943.04x = 16,410.52 × 3,921.15
4. Step 4: Simplify right side
   10,943.04x = 64,348,110.50
5. Step 5: Solve for x
   x = 64,348,110.50/10,943.04
6. Step 6: Final answer
   x = 5,880.28