Finding the Fourth Proportional to 107,003.49, 160,467.38 and 31,086.24

Step by Step Solution

1. Step 1: Write the proportion equation
   107,003.49 : 160,467.38 = 31,086.24 : x
2. Step 2: Convert to fraction form
   107,003.49/160,467.38 = 31,086.24/x
3. Step 3: Cross multiply
   107,003.49x = 160,467.38 × 31,086.24
4. Step 4: Simplify right side
   107,003.49x = 4,988,327,147.12
5. Step 5: Solve for x
   x = 4,988,327,147.12/107,003.49
6. Step 6: Final answer
   x = 46,618.36