Finding the Fourth Proportional to 9,052.35, 12,492.59 and 5,277.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,052.35 : 12,492.59 = 5,277.95 : x
2. Step 2: Convert to fraction form
   9,052.35/12,492.59 = 5,277.95/x
3. Step 3: Cross multiply
   9,052.35x = 12,492.59 × 5,277.95
4. Step 4: Simplify right side
   9,052.35x = 65,935,176.54
5. Step 5: Solve for x
   x = 65,935,176.54/9,052.35
6. Step 6: Final answer
   x = 7,283.76