Finding the Fourth Proportional to 9,799.86, 13,525.47 and 5,823.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.86 : 13,525.47 = 5,823.12 : x
2. Step 2: Convert to fraction form
   9,799.86/13,525.47 = 5,823.12/x
3. Step 3: Cross multiply
   9,799.86x = 13,525.47 × 5,823.12
4. Step 4: Simplify right side
   9,799.86x = 78,760,434.87
5. Step 5: Solve for x
   x = 78,760,434.87/9,799.86
6. Step 6: Final answer
   x = 8,036.89