Finding the Fourth Proportional to 9,801.22, 13,526.67 and 5,769.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.22 : 13,526.67 = 5,769.63 : x
2. Step 2: Convert to fraction form
   9,801.22/13,526.67 = 5,769.63/x
3. Step 3: Cross multiply
   9,801.22x = 13,526.67 × 5,769.63
4. Step 4: Simplify right side
   9,801.22x = 78,043,881.03
5. Step 5: Solve for x
   x = 78,043,881.03/9,801.22
6. Step 6: Final answer
   x = 7,962.67