Finding the Fourth Proportional to 10,288.14, 15,419.82 and 4,733.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288.14 : 15,419.82 = 4,733.88 : x
2. Step 2: Convert to fraction form
   10,288.14/15,419.82 = 4,733.88/x
3. Step 3: Cross multiply
   10,288.14x = 15,419.82 × 4,733.88
4. Step 4: Simplify right side
   10,288.14x = 72,995,577.50
5. Step 5: Solve for x
   x = 72,995,577.50/10,288.14
6. Step 6: Final answer
   x = 7,095.12