Finding the Fourth Proportional to 37,871.96, 52,214.71 and 31,040.83

Step by Step Solution

1. Step 1: Write the proportion equation
   37,871.96 : 52,214.71 = 31,040.83 : x
2. Step 2: Convert to fraction form
   37,871.96/52,214.71 = 31,040.83/x
3. Step 3: Cross multiply
   37,871.96x = 52,214.71 × 31,040.83
4. Step 4: Simplify right side
   37,871.96x = 1,620,787,936.61
5. Step 5: Solve for x
   x = 1,620,787,936.61/37,871.96
6. Step 6: Final answer
   x = 42,796.52