Finding the Fourth Proportional to 33,123.29, 49,626.61 and 31,150.13

Step by Step Solution

1. Step 1: Write the proportion equation
   33,123.29 : 49,626.61 = 31,150.13 : x
2. Step 2: Convert to fraction form
   33,123.29/49,626.61 = 31,150.13/x
3. Step 3: Cross multiply
   33,123.29x = 49,626.61 × 31,150.13
4. Step 4: Simplify right side
   33,123.29x = 1,545,875,352.96
5. Step 5: Solve for x
   x = 1,545,875,352.96/33,123.29
6. Step 6: Final answer
   x = 46,670.34