Finding the Fourth Proportional to 9,962.34, 13,747.23 and 5,770.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,962.34 : 13,747.23 = 5,770.86 : x
2. Step 2: Convert to fraction form
   9,962.34/13,747.23 = 5,770.86/x
3. Step 3: Cross multiply
   9,962.34x = 13,747.23 × 5,770.86
4. Step 4: Simplify right side
   9,962.34x = 79,333,339.72
5. Step 5: Solve for x
   x = 79,333,339.72/9,962.34
6. Step 6: Final answer
   x = 7,963.32