Finding the Fourth Proportional to 9,782.16, 13,498.68 and 5,590.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,782.16 : 13,498.68 = 5,590.32 : x
2. Step 2: Convert to fraction form
   9,782.16/13,498.68 = 5,590.32/x
3. Step 3: Cross multiply
   9,782.16x = 13,498.68 × 5,590.32
4. Step 4: Simplify right side
   9,782.16x = 75,461,940.78
5. Step 5: Solve for x
   x = 75,461,940.78/9,782.16
6. Step 6: Final answer
   x = 7,714.24