Finding the Fourth Proportional to 103,756.38, 155,645.91 and 37,187.34

Step by Step Solution

1. Step 1: Write the proportion equation
   103,756.38 : 155,645.91 = 37,187.34 : x
2. Step 2: Convert to fraction form
   103,756.38/155,645.91 = 37,187.34/x
3. Step 3: Cross multiply
   103,756.38x = 155,645.91 × 37,187.34
4. Step 4: Simplify right side
   103,756.38x = 5,788,057,374.78
5. Step 5: Solve for x
   x = 5,788,057,374.78/103,756.38
6. Step 6: Final answer
   x = 55,785.07