Finding the Fourth Proportional to 9,810.48, 13,538.52 and 5,334.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.48 : 13,538.52 = 5,334.24 : x
2. Step 2: Convert to fraction form
   9,810.48/13,538.52 = 5,334.24/x
3. Step 3: Cross multiply
   9,810.48x = 13,538.52 × 5,334.24
4. Step 4: Simplify right side
   9,810.48x = 72,217,714.92
5. Step 5: Solve for x
   x = 72,217,714.92/9,810.48
6. Step 6: Final answer
   x = 7,361.28