Finding the Fourth Proportional to 123,369.75, 185,072.30 and 37,987.85

Step by Step Solution

1. Step 1: Write the proportion equation
   123,369.75 : 185,072.30 = 37,987.85 : x
2. Step 2: Convert to fraction form
   123,369.75/185,072.30 = 37,987.85/x
3. Step 3: Cross multiply
   123,369.75x = 185,072.30 × 37,987.85
4. Step 4: Simplify right side
   123,369.75x = 7,030,498,145.72
5. Step 5: Solve for x
   x = 7,030,498,145.72/123,369.75
6. Step 6: Final answer
   x = 56,987.21