Finding the Fourth Proportional to 10,384.96, 15,573.72 and 3,809.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,384.96 : 15,573.72 = 3,809.68 : x
2. Step 2: Convert to fraction form
   10,384.96/15,573.72 = 3,809.68/x
3. Step 3: Cross multiply
   10,384.96x = 15,573.72 × 3,809.68
4. Step 4: Simplify right side
   10,384.96x = 59,330,889.61
5. Step 5: Solve for x
   x = 59,330,889.61/10,384.96
6. Step 6: Final answer
   x = 5,713.16