Finding the Fourth Proportional to 35,414.88, 53,111.76 and 12,036

Step by Step Solution

1. Step 1: Write the proportion equation
   35,414.88 : 53,111.76 = 12,036 : x
2. Step 2: Convert to fraction form
   35,414.88/53,111.76 = 12,036/x
3. Step 3: Cross multiply
   35,414.88x = 53,111.76 × 12,036
4. Step 4: Simplify right side
   35,414.88x = 639,253,143.36
5. Step 5: Solve for x
   x = 639,253,143.36/35,414.88
6. Step 6: Final answer
   x = 18,050.41