Finding the Fourth Proportional to 36,123.46, 49,739.61 and 31,622.02

Step by Step Solution

1. Step 1: Write the proportion equation
   36,123.46 : 49,739.61 = 31,622.02 : x
2. Step 2: Convert to fraction form
   36,123.46/49,739.61 = 31,622.02/x
3. Step 3: Cross multiply
   36,123.46x = 49,739.61 × 31,622.02
4. Step 4: Simplify right side
   36,123.46x = 1,572,866,942.21
5. Step 5: Solve for x
   x = 1,572,866,942.21/36,123.46
6. Step 6: Final answer
   x = 43,541.43