Finding the Fourth Proportional to 107,343.20, 160,916.27 and 37,173.30

Step by Step Solution

1. Step 1: Write the proportion equation
   107,343.20 : 160,916.27 = 37,173.30 : x
2. Step 2: Convert to fraction form
   107,343.20/160,916.27 = 37,173.30/x
3. Step 3: Cross multiply
   107,343.20x = 160,916.27 × 37,173.30
4. Step 4: Simplify right side
   107,343.20x = 5,981,789,557.12
5. Step 5: Solve for x
   x = 5,981,789,557.12/107,343.20
6. Step 6: Final answer
   x = 55,725.84