Finding the Fourth Proportional to 9,052.05, 12,492.18 and 5,512.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,052.05 : 12,492.18 = 5,512.76 : x
2. Step 2: Convert to fraction form
   9,052.05/12,492.18 = 5,512.76/x
3. Step 3: Cross multiply
   9,052.05x = 12,492.18 × 5,512.76
4. Step 4: Simplify right side
   9,052.05x = 68,866,327.76
5. Step 5: Solve for x
   x = 68,866,327.76/9,052.05
6. Step 6: Final answer
   x = 7,607.82