Finding the Fourth Proportional to 37,901.81, 52,309.34 and 31,517.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,901.81 : 52,309.34 = 31,517.42 : x
2. Step 2: Convert to fraction form
   37,901.81/52,309.34 = 31,517.42/x
3. Step 3: Cross multiply
   37,901.81x = 52,309.34 × 31,517.42
4. Step 4: Simplify right side
   37,901.81x = 1,648,655,019.57
5. Step 5: Solve for x
   x = 1,648,655,019.57/37,901.81
6. Step 6: Final answer
   x = 43,498.06