Finding the Fourth Proportional to 10,826.80, 14,933.32 and 7,043

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826.80 : 14,933.32 = 7,043 : x
2. Step 2: Convert to fraction form
   10,826.80/14,933.32 = 7,043/x
3. Step 3: Cross multiply
   10,826.80x = 14,933.32 × 7,043
4. Step 4: Simplify right side
   10,826.80x = 105,175,372.76
5. Step 5: Solve for x
   x = 105,175,372.76/10,826.80
6. Step 6: Final answer
   x = 9,714.35