Finding the Fourth Proportional to 103,747.42, 155,641.56 and 37,169.74

Step by Step Solution

1. Step 1: Write the proportion equation
   103,747.42 : 155,641.56 = 37,169.74 : x
2. Step 2: Convert to fraction form
   103,747.42/155,641.56 = 37,169.74/x
3. Step 3: Cross multiply
   103,747.42x = 155,641.56 × 37,169.74
4. Step 4: Simplify right side
   103,747.42x = 5,785,156,318.39
5. Step 5: Solve for x
   x = 5,785,156,318.39/103,747.42
6. Step 6: Final answer
   x = 55,761.93