Finding the Fourth Proportional to 9,839.37, 13,577.94 and 5,363.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,839.37 : 13,577.94 = 5,363.03 : x
2. Step 2: Convert to fraction form
   9,839.37/13,577.94 = 5,363.03/x
3. Step 3: Cross multiply
   9,839.37x = 13,577.94 × 5,363.03
4. Step 4: Simplify right side
   9,839.37x = 72,818,899.56
5. Step 5: Solve for x
   x = 72,818,899.56/9,839.37
6. Step 6: Final answer
   x = 7,400.77