Finding the Fourth Proportional to 49,783.82, 74,500.25 and 31,072.62

Step by Step Solution

1. Step 1: Write the proportion equation
   49,783.82 : 74,500.25 = 31,072.62 : x
2. Step 2: Convert to fraction form
   49,783.82/74,500.25 = 31,072.62/x
3. Step 3: Cross multiply
   49,783.82x = 74,500.25 × 31,072.62
4. Step 4: Simplify right side
   49,783.82x = 2,314,917,802.79
5. Step 5: Solve for x
   x = 2,314,917,802.79/49,783.82
6. Step 6: Final answer
   x = 46,499.41