Finding the Fourth Proportional to 35,726.76, 49,301.33 and 20,622.11

Step by Step Solution

1. Step 1: Write the proportion equation
   35,726.76 : 49,301.33 = 20,622.11 : x
2. Step 2: Convert to fraction form
   35,726.76/49,301.33 = 20,622.11/x
3. Step 3: Cross multiply
   35,726.76x = 49,301.33 × 20,622.11
4. Step 4: Simplify right side
   35,726.76x = 1,016,697,100.79
5. Step 5: Solve for x
   x = 1,016,697,100.79/35,726.76
6. Step 6: Final answer
   x = 28,457.58