Finding the Fourth Proportional to 10,314.36, 15,457.69 and 5,627.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,314.36 : 15,457.69 = 5,627.35 : x
2. Step 2: Convert to fraction form
   10,314.36/15,457.69 = 5,627.35/x
3. Step 3: Cross multiply
   10,314.36x = 15,457.69 × 5,627.35
4. Step 4: Simplify right side
   10,314.36x = 86,985,783.05
5. Step 5: Solve for x
   x = 86,985,783.05/10,314.36
6. Step 6: Final answer
   x = 8,433.46