Finding the Fourth Proportional to 10,468.93, 15,704.69 and 3,447.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,468.93 : 15,704.69 = 3,447.15 : x
2. Step 2: Convert to fraction form
   10,468.93/15,704.69 = 3,447.15/x
3. Step 3: Cross multiply
   10,468.93x = 15,704.69 × 3,447.15
4. Step 4: Simplify right side
   10,468.93x = 54,136,422.13
5. Step 5: Solve for x
   x = 54,136,422.13/10,468.93
6. Step 6: Final answer
   x = 5,171.15