Finding the Fourth Proportional to 103,899.24, 155,810.58 and 37,321.49

Step by Step Solution

1. Step 1: Write the proportion equation
   103,899.24 : 155,810.58 = 37,321.49 : x
2. Step 2: Convert to fraction form
   103,899.24/155,810.58 = 37,321.49/x
3. Step 3: Cross multiply
   103,899.24x = 155,810.58 × 37,321.49
4. Step 4: Simplify right side
   103,899.24x = 5,815,083,003.36
5. Step 5: Solve for x
   x = 5,815,083,003.36/103,899.24
6. Step 6: Final answer
   x = 55,968.48