Finding the Fourth Proportional to 36,683.30, 50,532.27 and 31,288.16

Step by Step Solution

1. Step 1: Write the proportion equation
   36,683.30 : 50,532.27 = 31,288.16 : x
2. Step 2: Convert to fraction form
   36,683.30/50,532.27 = 31,288.16/x
3. Step 3: Cross multiply
   36,683.30x = 50,532.27 × 31,288.16
4. Step 4: Simplify right side
   36,683.30x = 1,581,061,748.92
5. Step 5: Solve for x
   x = 1,581,061,748.92/36,683.30
6. Step 6: Final answer
   x = 43,100.31