Finding the Fourth Proportional to 9,810.82, 13,538.84 and 5,334.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.82 : 13,538.84 = 5,334.61 : x
2. Step 2: Convert to fraction form
   9,810.82/13,538.84 = 5,334.61/x
3. Step 3: Cross multiply
   9,810.82x = 13,538.84 × 5,334.61
4. Step 4: Simplify right side
   9,810.82x = 72,224,422.37
5. Step 5: Solve for x
   x = 72,224,422.37/9,810.82
6. Step 6: Final answer
   x = 7,361.71