Finding the Fourth Proportional to 11,330, 17,002.20 and 5,858

Step by Step Solution

1. Step 1: Write the proportion equation
   11,330 : 17,002.20 = 5,858 : x
2. Step 2: Convert to fraction form
   11,330/17,002.20 = 5,858/x
3. Step 3: Cross multiply
   11,330x = 17,002.20 × 5,858
4. Step 4: Simplify right side
   11,330x = 99,598,887.60
5. Step 5: Solve for x
   x = 99,598,887.60/11,330
6. Step 6: Final answer
   x = 8,790.72