Finding the Fourth Proportional to 9,448.34, 13,039.17 and 5,468.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,448.34 : 13,039.17 = 5,468.74 : x
2. Step 2: Convert to fraction form
   9,448.34/13,039.17 = 5,468.74/x
3. Step 3: Cross multiply
   9,448.34x = 13,039.17 × 5,468.74
4. Step 4: Simplify right side
   9,448.34x = 71,307,830.55
5. Step 5: Solve for x
   x = 71,307,830.55/9,448.34
6. Step 6: Final answer
   x = 7,547.13