Finding the Fourth Proportional to 13,492.35, 18,619.65 and 7,523.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,492.35 : 18,619.65 = 7,523.82 : x
2. Step 2: Convert to fraction form
   13,492.35/18,619.65 = 7,523.82/x
3. Step 3: Cross multiply
   13,492.35x = 18,619.65 × 7,523.82
4. Step 4: Simplify right side
   13,492.35x = 140,090,895.06
5. Step 5: Solve for x
   x = 140,090,895.06/13,492.35
6. Step 6: Final answer
   x = 10,382.99