Finding the Fourth Proportional to 9,266.52, 12,787.94 and 5,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,266.52 : 12,787.94 = 5,074.50 : x
2. Step 2: Convert to fraction form
   9,266.52/12,787.94 = 5,074.50/x
3. Step 3: Cross multiply
   9,266.52x = 12,787.94 × 5,074.50
4. Step 4: Simplify right side
   9,266.52x = 64,892,401.53
5. Step 5: Solve for x
   x = 64,892,401.53/9,266.52
6. Step 6: Final answer
   x = 7,002.89