Finding the Fourth Proportional to 9,798.94, 13,522.54 and 5,607.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.94 : 13,522.54 = 5,607.18 : x
2. Step 2: Convert to fraction form
   9,798.94/13,522.54 = 5,607.18/x
3. Step 3: Cross multiply
   9,798.94x = 13,522.54 × 5,607.18
4. Step 4: Simplify right side
   9,798.94x = 75,823,315.84
5. Step 5: Solve for x
   x = 75,823,315.84/9,798.94
6. Step 6: Final answer
   x = 7,737.91