Finding the Fourth Proportional to 8,492.14, 11,718.59 and 4,715.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,492.14 : 11,718.59 = 4,715.31 : x
2. Step 2: Convert to fraction form
   8,492.14/11,718.59 = 4,715.31/x
3. Step 3: Cross multiply
   8,492.14x = 11,718.59 × 4,715.31
4. Step 4: Simplify right side
   8,492.14x = 55,256,784.61
5. Step 5: Solve for x
   x = 55,256,784.61/8,492.14
6. Step 6: Final answer
   x = 6,506.82