Finding the Fourth Proportional to 10,841.12, 14,963.25 and 7,057.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,841.12 : 14,963.25 = 7,057.70 : x
2. Step 2: Convert to fraction form
   10,841.12/14,963.25 = 7,057.70/x
3. Step 3: Cross multiply
   10,841.12x = 14,963.25 × 7,057.70
4. Step 4: Simplify right side
   10,841.12x = 105,606,019.42
5. Step 5: Solve for x
   x = 105,606,019.42/10,841.12
6. Step 6: Final answer
   x = 9,741.25