Finding the Fourth Proportional to 9,264.98, 12,784.53 and 5,906.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,264.98 : 12,784.53 = 5,906.42 : x
2. Step 2: Convert to fraction form
   9,264.98/12,784.53 = 5,906.42/x
3. Step 3: Cross multiply
   9,264.98x = 12,784.53 × 5,906.42
4. Step 4: Simplify right side
   9,264.98x = 75,510,809.85
5. Step 5: Solve for x
   x = 75,510,809.85/9,264.98
6. Step 6: Final answer
   x = 8,150.13