Finding the Fourth Proportional to 9,837.38, 13,575.24 and 5,530.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,837.38 : 13,575.24 = 5,530.34 : x
2. Step 2: Convert to fraction form
   9,837.38/13,575.24 = 5,530.34/x
3. Step 3: Cross multiply
   9,837.38x = 13,575.24 × 5,530.34
4. Step 4: Simplify right side
   9,837.38x = 75,075,692.78
5. Step 5: Solve for x
   x = 75,075,692.78/9,837.38
6. Step 6: Final answer
   x = 7,631.68