Finding the Fourth Proportional to 12,825.84, 19,249.56 and 5,040.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,825.84 : 19,249.56 = 5,040.12 : x
2. Step 2: Convert to fraction form
   12,825.84/19,249.56 = 5,040.12/x
3. Step 3: Cross multiply
   12,825.84x = 19,249.56 × 5,040.12
4. Step 4: Simplify right side
   12,825.84x = 97,020,092.35
5. Step 5: Solve for x
   x = 97,020,092.35/12,825.84
6. Step 6: Final answer
   x = 7,564.42