Finding the Fourth Proportional to 36,780.17, 50,756.15 and 21,673.46

Step by Step Solution

1. Step 1: Write the proportion equation
   36,780.17 : 50,756.15 = 21,673.46 : x
2. Step 2: Convert to fraction form
   36,780.17/50,756.15 = 21,673.46/x
3. Step 3: Cross multiply
   36,780.17x = 50,756.15 × 21,673.46
4. Step 4: Simplify right side
   36,780.17x = 1,100,061,386.78
5. Step 5: Solve for x
   x = 1,100,061,386.78/36,780.17
6. Step 6: Final answer
   x = 29,909.09