Finding the Fourth Proportional to 10,984.62, 16,454.96 and 5,053.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,984.62 : 16,454.96 = 5,053.40 : x
2. Step 2: Convert to fraction form
   10,984.62/16,454.96 = 5,053.40/x
3. Step 3: Cross multiply
   10,984.62x = 16,454.96 × 5,053.40
4. Step 4: Simplify right side
   10,984.62x = 83,153,387.32
5. Step 5: Solve for x
   x = 83,153,387.32/10,984.62
6. Step 6: Final answer
   x = 7,569.98