Finding the Fourth Proportional to 103,746.42, 155,640.06 and 37,168.74

Step by Step Solution

1. Step 1: Write the proportion equation
   103,746.42 : 155,640.06 = 37,168.74 : x
2. Step 2: Convert to fraction form
   103,746.42/155,640.06 = 37,168.74/x
3. Step 3: Cross multiply
   103,746.42x = 155,640.06 × 37,168.74
4. Step 4: Simplify right side
   103,746.42x = 5,784,944,923.72
5. Step 5: Solve for x
   x = 5,784,944,923.72/103,746.42
6. Step 6: Final answer
   x = 55,760.43