Finding the Fourth Proportional to 9,782.88, 13,499.52 and 5,803.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,782.88 : 13,499.52 = 5,803.36 : x
2. Step 2: Convert to fraction form
   9,782.88/13,499.52 = 5,803.36/x
3. Step 3: Cross multiply
   9,782.88x = 13,499.52 × 5,803.36
4. Step 4: Simplify right side
   9,782.88x = 78,342,574.39
5. Step 5: Solve for x
   x = 78,342,574.39/9,782.88
6. Step 6: Final answer
   x = 8,008.13