Finding the Fourth Proportional to 107,339.45, 161,082.99 and 37,218.76

Step by Step Solution

1. Step 1: Write the proportion equation
   107,339.45 : 161,082.99 = 37,218.76 : x
2. Step 2: Convert to fraction form
   107,339.45/161,082.99 = 37,218.76/x
3. Step 3: Cross multiply
   107,339.45x = 161,082.99 × 37,218.76
4. Step 4: Simplify right side
   107,339.45x = 5,995,309,144.89
5. Step 5: Solve for x
   x = 5,995,309,144.89/107,339.45
6. Step 6: Final answer
   x = 55,853.73