Finding the Fourth Proportional to 35,797.56, 49,402.86 and 21,651

Step by Step Solution

1. Step 1: Write the proportion equation
   35,797.56 : 49,402.86 = 21,651 : x
2. Step 2: Convert to fraction form
   35,797.56/49,402.86 = 21,651/x
3. Step 3: Cross multiply
   35,797.56x = 49,402.86 × 21,651
4. Step 4: Simplify right side
   35,797.56x = 1,069,621,321.86
5. Step 5: Solve for x
   x = 1,069,621,321.86/35,797.56
6. Step 6: Final answer
   x = 29,879.73