Finding the Fourth Proportional to 49,902.02, 74,870.73 and 31,160.33

Step by Step Solution

1. Step 1: Write the proportion equation
   49,902.02 : 74,870.73 = 31,160.33 : x
2. Step 2: Convert to fraction form
   49,902.02/74,870.73 = 31,160.33/x
3. Step 3: Cross multiply
   49,902.02x = 74,870.73 × 31,160.33
4. Step 4: Simplify right side
   49,902.02x = 2,332,996,279.79
5. Step 5: Solve for x
   x = 2,332,996,279.79/49,902.02
6. Step 6: Final answer
   x = 46,751.54