Finding the Fourth Proportional to 107,312.27, 160,869.86 and 37,142.51

Step by Step Solution

1. Step 1: Write the proportion equation
   107,312.27 : 160,869.86 = 37,142.51 : x
2. Step 2: Convert to fraction form
   107,312.27/160,869.86 = 37,142.51/x
3. Step 3: Cross multiply
   107,312.27x = 160,869.86 × 37,142.51
4. Step 4: Simplify right side
   107,312.27x = 5,975,110,198.04
5. Step 5: Solve for x
   x = 5,975,110,198.04/107,312.27
6. Step 6: Final answer
   x = 55,679.66