Finding the Fourth Proportional to 37,863.80, 52,253.82 and 21,953.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,863.80 : 52,253.82 = 21,953.24 : x
2. Step 2: Convert to fraction form
   37,863.80/52,253.82 = 21,953.24/x
3. Step 3: Cross multiply
   37,863.80x = 52,253.82 × 21,953.24
4. Step 4: Simplify right side
   37,863.80x = 1,147,140,651.38
5. Step 5: Solve for x
   x = 1,147,140,651.38/37,863.80
6. Step 6: Final answer
   x = 30,296.50