Finding the Fourth Proportional to 9,922.06, 13,692.61 and 5,446.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,922.06 : 13,692.61 = 5,446.22 : x
2. Step 2: Convert to fraction form
   9,922.06/13,692.61 = 5,446.22/x
3. Step 3: Cross multiply
   9,922.06x = 13,692.61 × 5,446.22
4. Step 4: Simplify right side
   9,922.06x = 74,572,939.20
5. Step 5: Solve for x
   x = 74,572,939.20/9,922.06
6. Step 6: Final answer
   x = 7,515.88