Finding the Fourth Proportional to 8,492.50, 12,738.66 and 3,302.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,492.50 : 12,738.66 = 3,302.02 : x
2. Step 2: Convert to fraction form
   8,492.50/12,738.66 = 3,302.02/x
3. Step 3: Cross multiply
   8,492.50x = 12,738.66 × 3,302.02
4. Step 4: Simplify right side
   8,492.50x = 42,063,310.09
5. Step 5: Solve for x
   x = 42,063,310.09/8,492.50
6. Step 6: Final answer
   x = 4,953.00