Finding the Fourth Proportional to 9,156, 13,736.73 and 6,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156 : 13,736.73 = 6,492.72 : x
2. Step 2: Convert to fraction form
   9,156/13,736.73 = 6,492.72/x
3. Step 3: Cross multiply
   9,156x = 13,736.73 × 6,492.72
4. Step 4: Simplify right side
   9,156x = 89,188,741.61
5. Step 5: Solve for x
   x = 89,188,741.61/9,156
6. Step 6: Final answer
   x = 9,741.02