Finding the Fourth Proportional to 12,050.71, 18,077.78 and 3,731.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,050.71 : 18,077.78 = 3,731.47 : x
2. Step 2: Convert to fraction form
   12,050.71/18,077.78 = 3,731.47/x
3. Step 3: Cross multiply
   12,050.71x = 18,077.78 × 3,731.47
4. Step 4: Simplify right side
   12,050.71x = 67,456,657.87
5. Step 5: Solve for x
   x = 67,456,657.87/12,050.71
6. Step 6: Final answer
   x = 5,597.73