Finding the Fourth Proportional to 10,247.82, 15,368.69 and 4,403.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,247.82 : 15,368.69 = 4,403.07 : x
2. Step 2: Convert to fraction form
   10,247.82/15,368.69 = 4,403.07/x
3. Step 3: Cross multiply
   10,247.82x = 15,368.69 × 4,403.07
4. Step 4: Simplify right side
   10,247.82x = 67,669,417.88
5. Step 5: Solve for x
   x = 67,669,417.88/10,247.82
6. Step 6: Final answer
   x = 6,603.30