Finding the Fourth Proportional to 7,053.90, 9,736.25 and 4,399.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,053.90 : 9,736.25 = 4,399.76 : x
2. Step 2: Convert to fraction form
   7,053.90/9,736.25 = 4,399.76/x
3. Step 3: Cross multiply
   7,053.90x = 9,736.25 × 4,399.76
4. Step 4: Simplify right side
   7,053.90x = 42,837,092.62
5. Step 5: Solve for x
   x = 42,837,092.62/7,053.90
6. Step 6: Final answer
   x = 6,072.82