Finding the Fourth Proportional to 55,368.52, 83,067 and 15,928.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,368.52 : 83,067 = 15,928.72 : x
2. Step 2: Convert to fraction form
   55,368.52/83,067 = 15,928.72/x
3. Step 3: Cross multiply
   55,368.52x = 83,067 × 15,928.72
4. Step 4: Simplify right side
   55,368.52x = 1,323,150,984.24
5. Step 5: Solve for x
   x = 1,323,150,984.24/55,368.52
6. Step 6: Final answer
   x = 23,897.17