Finding the Fourth Proportional to 9,448.83, 13,040.17 and 5,200.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,448.83 : 13,040.17 = 5,200.69 : x
2. Step 2: Convert to fraction form
   9,448.83/13,040.17 = 5,200.69/x
3. Step 3: Cross multiply
   9,448.83x = 13,040.17 × 5,200.69
4. Step 4: Simplify right side
   9,448.83x = 67,817,889.82
5. Step 5: Solve for x
   x = 67,817,889.82/9,448.83
6. Step 6: Final answer
   x = 7,177.39