Finding the Fourth Proportional to 10,558.89, 14,566.91 and 6,784.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558.89 : 14,566.91 = 6,784.25 : x
2. Step 2: Convert to fraction form
   10,558.89/14,566.91 = 6,784.25/x
3. Step 3: Cross multiply
   10,558.89x = 14,566.91 × 6,784.25
4. Step 4: Simplify right side
   10,558.89x = 98,825,452.41
5. Step 5: Solve for x
   x = 98,825,452.41/10,558.89
6. Step 6: Final answer
   x = 9,359.45