Finding the Fourth Proportional to 9,810.33, 13,538.43 and 5,334.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.33 : 13,538.43 = 5,334.18 : x
2. Step 2: Convert to fraction form
   9,810.33/13,538.43 = 5,334.18/x
3. Step 3: Cross multiply
   9,810.33x = 13,538.43 × 5,334.18
4. Step 4: Simplify right side
   9,810.33x = 72,216,422.54
5. Step 5: Solve for x
   x = 72,216,422.54/9,810.33
6. Step 6: Final answer
   x = 7,361.26