Finding the Fourth Proportional to 10,298.12, 15,448.24 and 3,722.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.12 : 15,448.24 = 3,722.76 : x
2. Step 2: Convert to fraction form
   10,298.12/15,448.24 = 3,722.76/x
3. Step 3: Cross multiply
   10,298.12x = 15,448.24 × 3,722.76
4. Step 4: Simplify right side
   10,298.12x = 57,510,089.94
5. Step 5: Solve for x
   x = 57,510,089.94/10,298.12
6. Step 6: Final answer
   x = 5,584.52