Finding the Fourth Proportional to 10,519.68, 15,782.40 and 3,594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,519.68 : 15,782.40 = 3,594.72 : x
2. Step 2: Convert to fraction form
   10,519.68/15,782.40 = 3,594.72/x
3. Step 3: Cross multiply
   10,519.68x = 15,782.40 × 3,594.72
4. Step 4: Simplify right side
   10,519.68x = 56,733,308.93
5. Step 5: Solve for x
   x = 56,733,308.93/10,519.68
6. Step 6: Final answer
   x = 5,393.06