Finding the Fourth Proportional to 7,788.32, 10,754.88 and 7,244

Step by Step Solution

1. Step 1: Write the proportion equation
   7,788.32 : 10,754.88 = 7,244 : x
2. Step 2: Convert to fraction form
   7,788.32/10,754.88 = 7,244/x
3. Step 3: Cross multiply
   7,788.32x = 10,754.88 × 7,244
4. Step 4: Simplify right side
   7,788.32x = 77,908,350.72
5. Step 5: Solve for x
   x = 77,908,350.72/7,788.32
6. Step 6: Final answer
   x = 10,003.23