Finding the Fourth Proportional to 9,846.89, 13,590.09 and 5,868.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.89 : 13,590.09 = 5,868.08 : x
2. Step 2: Convert to fraction form
   9,846.89/13,590.09 = 5,868.08/x
3. Step 3: Cross multiply
   9,846.89x = 13,590.09 × 5,868.08
4. Step 4: Simplify right side
   9,846.89x = 79,747,667.38
5. Step 5: Solve for x
   x = 79,747,667.38/9,846.89
6. Step 6: Final answer
   x = 8,098.77