Finding the Fourth Proportional to 2,664.74, 3,677.50 and 1,485.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.74 : 3,677.50 = 1,485.98 : x
2. Step 2: Convert to fraction form
   2,664.74/3,677.50 = 1,485.98/x
3. Step 3: Cross multiply
   2,664.74x = 3,677.50 × 1,485.98
4. Step 4: Simplify right side
   2,664.74x = 5,464,691.45
5. Step 5: Solve for x
   x = 5,464,691.45/2,664.74
6. Step 6: Final answer
   x = 2,050.74