Finding the Fourth Proportional to 103,631.59, 155,447.43 and 37,067.74

Step by Step Solution

1. Step 1: Write the proportion equation
   103,631.59 : 155,447.43 = 37,067.74 : x
2. Step 2: Convert to fraction form
   103,631.59/155,447.43 = 37,067.74/x
3. Step 3: Cross multiply
   103,631.59x = 155,447.43 × 37,067.74
4. Step 4: Simplify right side
   103,631.59x = 5,762,084,918.91
5. Step 5: Solve for x
   x = 5,762,084,918.91/103,631.59
6. Step 6: Final answer
   x = 55,601.63