Finding the Fourth Proportional to 9,971.34, 13,760.27 and 5,495.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,971.34 : 13,760.27 = 5,495.10 : x
2. Step 2: Convert to fraction form
   9,971.34/13,760.27 = 5,495.10/x
3. Step 3: Cross multiply
   9,971.34x = 13,760.27 × 5,495.10
4. Step 4: Simplify right side
   9,971.34x = 75,614,032.20
5. Step 5: Solve for x
   x = 75,614,032.20/9,971.34
6. Step 6: Final answer
   x = 7,583.14