Finding the Fourth Proportional to 9,969.30, 13,756.86 and 5,988.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.30 : 13,756.86 = 5,988.96 : x
2. Step 2: Convert to fraction form
   9,969.30/13,756.86 = 5,988.96/x
3. Step 3: Cross multiply
   9,969.30x = 13,756.86 × 5,988.96
4. Step 4: Simplify right side
   9,969.30x = 82,389,284.27
5. Step 5: Solve for x
   x = 82,389,284.27/9,969.30
6. Step 6: Final answer
   x = 8,264.30