Finding the Fourth Proportional to 11,742.18, 17,603.96 and 5,814.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,742.18 : 17,603.96 = 5,814.89 : x
2. Step 2: Convert to fraction form
   11,742.18/17,603.96 = 5,814.89/x
3. Step 3: Cross multiply
   11,742.18x = 17,603.96 × 5,814.89
4. Step 4: Simplify right side
   11,742.18x = 102,365,017.48
5. Step 5: Solve for x
   x = 102,365,017.48/11,742.18
6. Step 6: Final answer
   x = 8,717.72