Finding the Fourth Proportional to 36,124.10, 49,851.98 and 21,783.86

Step by Step Solution

1. Step 1: Write the proportion equation
   36,124.10 : 49,851.98 = 21,783.86 : x
2. Step 2: Convert to fraction form
   36,124.10/49,851.98 = 21,783.86/x
3. Step 3: Cross multiply
   36,124.10x = 49,851.98 × 21,783.86
4. Step 4: Simplify right side
   36,124.10x = 1,085,968,650.44
5. Step 5: Solve for x
   x = 1,085,968,650.44/36,124.10
6. Step 6: Final answer
   x = 30,062.16