Finding the Fourth Proportional to 9,846.23, 13,590.61 and 5,599.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.23 : 13,590.61 = 5,599.59 : x
2. Step 2: Convert to fraction form
   9,846.23/13,590.61 = 5,599.59/x
3. Step 3: Cross multiply
   9,846.23x = 13,590.61 × 5,599.59
4. Step 4: Simplify right side
   9,846.23x = 76,101,775.90
5. Step 5: Solve for x
   x = 76,101,775.90/9,846.23
6. Step 6: Final answer
   x = 7,729.03