Finding the Fourth Proportional to 10,784.59, 14,890.11 and 8,262.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.59 : 14,890.11 = 8,262.25 : x
2. Step 2: Convert to fraction form
   10,784.59/14,890.11 = 8,262.25/x
3. Step 3: Cross multiply
   10,784.59x = 14,890.11 × 8,262.25
4. Step 4: Simplify right side
   10,784.59x = 123,025,811.35
5. Step 5: Solve for x
   x = 123,025,811.35/10,784.59
6. Step 6: Final answer
   x = 11,407.56