Finding the Fourth Proportional to 11,389.42, 17,099.88 and 5,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,389.42 : 17,099.88 = 5,846.50 : x
2. Step 2: Convert to fraction form
   11,389.42/17,099.88 = 5,846.50/x
3. Step 3: Cross multiply
   11,389.42x = 17,099.88 × 5,846.50
4. Step 4: Simplify right side
   11,389.42x = 99,974,448.42
5. Step 5: Solve for x
   x = 99,974,448.42/11,389.42
6. Step 6: Final answer
   x = 8,777.83