Finding the Fourth Proportional to 9,054.33, 12,492.02 and 5,276.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,054.33 : 12,492.02 = 5,276.63 : x
2. Step 2: Convert to fraction form
   9,054.33/12,492.02 = 5,276.63/x
3. Step 3: Cross multiply
   9,054.33x = 12,492.02 × 5,276.63
4. Step 4: Simplify right side
   9,054.33x = 65,915,711.97
5. Step 5: Solve for x
   x = 65,915,711.97/9,054.33
6. Step 6: Final answer
   x = 7,280.02