Finding the Fourth Proportional to 12,050.57, 18,077.62 and 3,731.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,050.57 : 18,077.62 = 3,731.33 : x
2. Step 2: Convert to fraction form
   12,050.57/18,077.62 = 3,731.33/x
3. Step 3: Cross multiply
   12,050.57x = 18,077.62 × 3,731.33
4. Step 4: Simplify right side
   12,050.57x = 67,453,565.83
5. Step 5: Solve for x
   x = 67,453,565.83/12,050.57
6. Step 6: Final answer
   x = 5,597.54