Finding the Fourth Proportional to 9,015.12, 12,440.40 and 5,036.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015.12 : 12,440.40 = 5,036.82 : x
2. Step 2: Convert to fraction form
   9,015.12/12,440.40 = 5,036.82/x
3. Step 3: Cross multiply
   9,015.12x = 12,440.40 × 5,036.82
4. Step 4: Simplify right side
   9,015.12x = 62,660,055.53
5. Step 5: Solve for x
   x = 62,660,055.53/9,015.12
6. Step 6: Final answer
   x = 6,950.55