Finding the Fourth Proportional to 36,113.47, 49,856.18 and 21,775.86

Step by Step Solution

1. Step 1: Write the proportion equation
   36,113.47 : 49,856.18 = 21,775.86 : x
2. Step 2: Convert to fraction form
   36,113.47/49,856.18 = 21,775.86/x
3. Step 3: Cross multiply
   36,113.47x = 49,856.18 × 21,775.86
4. Step 4: Simplify right side
   36,113.47x = 1,085,661,086.94
5. Step 5: Solve for x
   x = 1,085,661,086.94/36,113.47
6. Step 6: Final answer
   x = 30,062.50