Finding the Fourth Proportional to 103,661.10, 155,524.46 and 37,099.75

Step by Step Solution

1. Step 1: Write the proportion equation
   103,661.10 : 155,524.46 = 37,099.75 : x
2. Step 2: Convert to fraction form
   103,661.10/155,524.46 = 37,099.75/x
3. Step 3: Cross multiply
   103,661.10x = 155,524.46 × 37,099.75
4. Step 4: Simplify right side
   103,661.10x = 5,769,918,584.89
5. Step 5: Solve for x
   x = 5,769,918,584.89/103,661.10
6. Step 6: Final answer
   x = 55,661.37