Finding the Fourth Proportional to 107,731, 161,614.01 and 31,837.24

Step by Step Solution

1. Step 1: Write the proportion equation
   107,731 : 161,614.01 = 31,837.24 : x
2. Step 2: Convert to fraction form
   107,731/161,614.01 = 31,837.24/x
3. Step 3: Cross multiply
   107,731x = 161,614.01 × 31,837.24
4. Step 4: Simplify right side
   107,731x = 5,145,344,023.73
5. Step 5: Solve for x
   x = 5,145,344,023.73/107,731
6. Step 6: Final answer
   x = 47,761.03