Finding the Fourth Proportional to 36,002.52, 49,683.72 and 21,662.68

Step by Step Solution

1. Step 1: Write the proportion equation
   36,002.52 : 49,683.72 = 21,662.68 : x
2. Step 2: Convert to fraction form
   36,002.52/49,683.72 = 21,662.68/x
3. Step 3: Cross multiply
   36,002.52x = 49,683.72 × 21,662.68
4. Step 4: Simplify right side
   36,002.52x = 1,076,282,527.57
5. Step 5: Solve for x
   x = 1,076,282,527.57/36,002.52
6. Step 6: Final answer
   x = 29,894.64