Finding the Fourth Proportional to 13,492.04, 18,618.54 and 7,523.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,492.04 : 18,618.54 = 7,523.96 : x
2. Step 2: Convert to fraction form
   13,492.04/18,618.54 = 7,523.96/x
3. Step 3: Cross multiply
   13,492.04x = 18,618.54 × 7,523.96
4. Step 4: Simplify right side
   13,492.04x = 140,085,150.22
5. Step 5: Solve for x
   x = 140,085,150.22/13,492.04
6. Step 6: Final answer
   x = 10,382.80