Finding the Fourth Proportional to 9,971.52, 13,760.18 and 5,495.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,971.52 : 13,760.18 = 5,495.16 : x
2. Step 2: Convert to fraction form
   9,971.52/13,760.18 = 5,495.16/x
3. Step 3: Cross multiply
   9,971.52x = 13,760.18 × 5,495.16
4. Step 4: Simplify right side
   9,971.52x = 75,614,363.25
5. Step 5: Solve for x
   x = 75,614,363.25/9,971.52
6. Step 6: Final answer
   x = 7,583.03