Finding the Fourth Proportional to 11,354.34, 15,667.59 and 6,317.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,354.34 : 15,667.59 = 6,317.22 : x
2. Step 2: Convert to fraction form
   11,354.34/15,667.59 = 6,317.22/x
3. Step 3: Cross multiply
   11,354.34x = 15,667.59 × 6,317.22
4. Step 4: Simplify right side
   11,354.34x = 98,975,612.90
5. Step 5: Solve for x
   x = 98,975,612.90/11,354.34
6. Step 6: Final answer
   x = 8,716.99