Finding the Fourth Proportional to 9,950.42, 13,731.27 and 5,474.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,950.42 : 13,731.27 = 5,474.16 : x
2. Step 2: Convert to fraction form
   9,950.42/13,731.27 = 5,474.16/x
3. Step 3: Cross multiply
   9,950.42x = 13,731.27 × 5,474.16
4. Step 4: Simplify right side
   9,950.42x = 75,167,168.98
5. Step 5: Solve for x
   x = 75,167,168.98/9,950.42
6. Step 6: Final answer
   x = 7,554.17