Finding the Fourth Proportional to 11,892.46, 17,828.96 and 4,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.46 : 17,828.96 = 4,492.72 : x
2. Step 2: Convert to fraction form
   11,892.46/17,828.96 = 4,492.72/x
3. Step 3: Cross multiply
   11,892.46x = 17,828.96 × 4,492.72
4. Step 4: Simplify right side
   11,892.46x = 80,100,525.17
5. Step 5: Solve for x
   x = 80,100,525.17/11,892.46
6. Step 6: Final answer
   x = 6,735.40