Finding the Fourth Proportional to 9,422.55, 13,002.16 and 5,444.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,422.55 : 13,002.16 = 5,444.95 : x
2. Step 2: Convert to fraction form
   9,422.55/13,002.16 = 5,444.95/x
3. Step 3: Cross multiply
   9,422.55x = 13,002.16 × 5,444.95
4. Step 4: Simplify right side
   9,422.55x = 70,796,018.86
5. Step 5: Solve for x
   x = 70,796,018.86/9,422.55
6. Step 6: Final answer
   x = 7,513.47