Finding the Fourth Proportional to 36,697.83, 50,624.49 and 21,580.86

Step by Step Solution

1. Step 1: Write the proportion equation
   36,697.83 : 50,624.49 = 21,580.86 : x
2. Step 2: Convert to fraction form
   36,697.83/50,624.49 = 21,580.86/x
3. Step 3: Cross multiply
   36,697.83x = 50,624.49 × 21,580.86
4. Step 4: Simplify right side
   36,697.83x = 1,092,520,302.03
5. Step 5: Solve for x
   x = 1,092,520,302.03/36,697.83
6. Step 6: Final answer
   x = 29,770.71