Finding the Fourth Proportional to 9,798.84, 13,522.01 and 5,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.84 : 13,522.01 = 5,322.50 : x
2. Step 2: Convert to fraction form
   9,798.84/13,522.01 = 5,322.50/x
3. Step 3: Cross multiply
   9,798.84x = 13,522.01 × 5,322.50
4. Step 4: Simplify right side
   9,798.84x = 71,970,898.23
5. Step 5: Solve for x
   x = 71,970,898.23/9,798.84
6. Step 6: Final answer
   x = 7,344.84