Finding the Fourth Proportional to 11,356.79, 17,038.68 and 5,814.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,356.79 : 17,038.68 = 5,814.03 : x
2. Step 2: Convert to fraction form
   11,356.79/17,038.68 = 5,814.03/x
3. Step 3: Cross multiply
   11,356.79x = 17,038.68 × 5,814.03
4. Step 4: Simplify right side
   11,356.79x = 99,063,359.28
5. Step 5: Solve for x
   x = 99,063,359.28/11,356.79
6. Step 6: Final answer
   x = 8,722.83