Finding the Fourth Proportional to 36,124.61, 49,852.67 and 21,784.37

Step by Step Solution

1. Step 1: Write the proportion equation
   36,124.61 : 49,852.67 = 21,784.37 : x
2. Step 2: Convert to fraction form
   36,124.61/49,852.67 = 21,784.37/x
3. Step 3: Cross multiply
   36,124.61x = 49,852.67 × 21,784.37
4. Step 4: Simplify right side
   36,124.61x = 1,086,008,759.50
5. Step 5: Solve for x
   x = 1,086,008,759.50/36,124.61
6. Step 6: Final answer
   x = 30,062.85