Finding the Fourth Proportional to 36,898.59, 50,918.52 and 21,796.11

Step by Step Solution

1. Step 1: Write the proportion equation
   36,898.59 : 50,918.52 = 21,796.11 : x
2. Step 2: Convert to fraction form
   36,898.59/50,918.52 = 21,796.11/x
3. Step 3: Cross multiply
   36,898.59x = 50,918.52 × 21,796.11
4. Step 4: Simplify right side
   36,898.59x = 1,109,825,662.96
5. Step 5: Solve for x
   x = 1,109,825,662.96/36,898.59
6. Step 6: Final answer
   x = 30,077.73