Finding the Fourth Proportional to 13,822.02, 19,074.42 and 7,534.80

Step by Step Solution

1. Step 1: Write the proportion equation
   13,822.02 : 19,074.42 = 7,534.80 : x
2. Step 2: Convert to fraction form
   13,822.02/19,074.42 = 7,534.80/x
3. Step 3: Cross multiply
   13,822.02x = 19,074.42 × 7,534.80
4. Step 4: Simplify right side
   13,822.02x = 143,721,939.82
5. Step 5: Solve for x
   x = 143,721,939.82/13,822.02
6. Step 6: Final answer
   x = 10,398.04