Finding the Fourth Proportional to 10,346.24, 15,521.76 and 3,772.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,346.24 : 15,521.76 = 3,772.16 : x
2. Step 2: Convert to fraction form
   10,346.24/15,521.76 = 3,772.16/x
3. Step 3: Cross multiply
   10,346.24x = 15,521.76 × 3,772.16
4. Step 4: Simplify right side
   10,346.24x = 58,550,562.20
5. Step 5: Solve for x
   x = 58,550,562.20/10,346.24
6. Step 6: Final answer
   x = 5,659.12