Finding the Fourth Proportional to 11,472.89, 17,181.50 and 5,835.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,472.89 : 17,181.50 = 5,835.74 : x
2. Step 2: Convert to fraction form
   11,472.89/17,181.50 = 5,835.74/x
3. Step 3: Cross multiply
   11,472.89x = 17,181.50 × 5,835.74
4. Step 4: Simplify right side
   11,472.89x = 100,266,651.72
5. Step 5: Solve for x
   x = 100,266,651.72/11,472.89
6. Step 6: Final answer
   x = 8,739.45