Finding the Fourth Proportional to 36,111.65, 49,829.69 and 19,977.86

Step by Step Solution

1. Step 1: Write the proportion equation
   36,111.65 : 49,829.69 = 19,977.86 : x
2. Step 2: Convert to fraction form
   36,111.65/49,829.69 = 19,977.86/x
3. Step 3: Cross multiply
   36,111.65x = 49,829.69 × 19,977.86
4. Step 4: Simplify right side
   36,111.65x = 995,490,745.18
5. Step 5: Solve for x
   x = 995,490,745.18/36,111.65
6. Step 6: Final answer
   x = 27,567.03