Finding the Fourth Proportional to 8,492.86, 11,720.72 and 4,908.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,492.86 : 11,720.72 = 4,908.52 : x
2. Step 2: Convert to fraction form
   8,492.86/11,720.72 = 4,908.52/x
3. Step 3: Cross multiply
   8,492.86x = 11,720.72 × 4,908.52
4. Step 4: Simplify right side
   8,492.86x = 57,531,388.53
5. Step 5: Solve for x
   x = 57,531,388.53/8,492.86
6. Step 6: Final answer
   x = 6,774.09