Finding the Fourth Proportional to 9,426.56, 13,007.67 and 5,448.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.56 : 13,007.67 = 5,448.95 : x
2. Step 2: Convert to fraction form
   9,426.56/13,007.67 = 5,448.95/x
3. Step 3: Cross multiply
   9,426.56x = 13,007.67 × 5,448.95
4. Step 4: Simplify right side
   9,426.56x = 70,878,143.45
5. Step 5: Solve for x
   x = 70,878,143.45/9,426.56
6. Step 6: Final answer
   x = 7,518.98