Finding the Fourth Proportional to 103,629.38, 155,427.51 and 37,057.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,629.38 : 155,427.51 = 37,057.10 : x
2. Step 2: Convert to fraction form
   103,629.38/155,427.51 = 37,057.10/x
3. Step 3: Cross multiply
   103,629.38x = 155,427.51 × 37,057.10
4. Step 4: Simplify right side
   103,629.38x = 5,759,692,780.82
5. Step 5: Solve for x
   x = 5,759,692,780.82/103,629.38
6. Step 6: Final answer
   x = 55,579.73