Finding the Fourth Proportional to 10,015.30, 13,805.77 and 7,493.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,015.30 : 13,805.77 = 7,493.59 : x
2. Step 2: Convert to fraction form
   10,015.30/13,805.77 = 7,493.59/x
3. Step 3: Cross multiply
   10,015.30x = 13,805.77 × 7,493.59
4. Step 4: Simplify right side
   10,015.30x = 103,454,692.25
5. Step 5: Solve for x
   x = 103,454,692.25/10,015.30
6. Step 6: Final answer
   x = 10,329.67