Finding the Fourth Proportional to 9,262.67, 12,784.47 and 5,904.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,262.67 : 12,784.47 = 5,904.71 : x
2. Step 2: Convert to fraction form
   9,262.67/12,784.47 = 5,904.71/x
3. Step 3: Cross multiply
   9,262.67x = 12,784.47 × 5,904.71
4. Step 4: Simplify right side
   9,262.67x = 75,488,549.73
5. Step 5: Solve for x
   x = 75,488,549.73/9,262.67
6. Step 6: Final answer
   x = 8,149.77