Finding the Fourth Proportional to 8,059.59, 11,123.16 and 7,801.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,059.59 : 11,123.16 = 7,801.25 : x
2. Step 2: Convert to fraction form
   8,059.59/11,123.16 = 7,801.25/x
3. Step 3: Cross multiply
   8,059.59x = 11,123.16 × 7,801.25
4. Step 4: Simplify right side
   8,059.59x = 86,774,496.33
5. Step 5: Solve for x
   x = 86,774,496.33/8,059.59
6. Step 6: Final answer
   x = 10,766.61