Finding the Fourth Proportional to 9,426.46, 13,007.59 and 5,447.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.46 : 13,007.59 = 5,447.02 : x
2. Step 2: Convert to fraction form
   9,426.46/13,007.59 = 5,447.02/x
3. Step 3: Cross multiply
   9,426.46x = 13,007.59 × 5,447.02
4. Step 4: Simplify right side
   9,426.46x = 70,852,602.88
5. Step 5: Solve for x
   x = 70,852,602.88/9,426.46
6. Step 6: Final answer
   x = 7,516.35