Finding the Fourth Proportional to 9,941.34, 13,718.25 and 5,749.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,941.34 : 13,718.25 = 5,749.86 : x
2. Step 2: Convert to fraction form
   9,941.34/13,718.25 = 5,749.86/x
3. Step 3: Cross multiply
   9,941.34x = 13,718.25 × 5,749.86
4. Step 4: Simplify right side
   9,941.34x = 78,878,016.95
5. Step 5: Solve for x
   x = 78,878,016.95/9,941.34
6. Step 6: Final answer
   x = 7,934.34