Finding the Fourth Proportional to 10,410.49, 15,620.86 and 4,864.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,410.49 : 15,620.86 = 4,864.22 : x
2. Step 2: Convert to fraction form
   10,410.49/15,620.86 = 4,864.22/x
3. Step 3: Cross multiply
   10,410.49x = 15,620.86 × 4,864.22
4. Step 4: Simplify right side
   10,410.49x = 75,983,221.52
5. Step 5: Solve for x
   x = 75,983,221.52/10,410.49
6. Step 6: Final answer
   x = 7,298.72