Finding the Fourth Proportional to 35,841.34, 49,447.83 and 21,689.02

Step by Step Solution

1. Step 1: Write the proportion equation
   35,841.34 : 49,447.83 = 21,689.02 : x
2. Step 2: Convert to fraction form
   35,841.34/49,447.83 = 21,689.02/x
3. Step 3: Cross multiply
   35,841.34x = 49,447.83 × 21,689.02
4. Step 4: Simplify right side
   35,841.34x = 1,072,474,973.83
5. Step 5: Solve for x
   x = 1,072,474,973.83/35,841.34
6. Step 6: Final answer
   x = 29,922.85