Finding the Fourth Proportional to 13,822.04, 19,074.69 and 7,534.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,822.04 : 19,074.69 = 7,534.42 : x
2. Step 2: Convert to fraction form
   13,822.04/19,074.69 = 7,534.42/x
3. Step 3: Cross multiply
   13,822.04x = 19,074.69 × 7,534.42
4. Step 4: Simplify right side
   13,822.04x = 143,716,678.14
5. Step 5: Solve for x
   x = 143,716,678.14/13,822.04
6. Step 6: Final answer
   x = 10,397.64