Finding the Fourth Proportional to 2,666.39, 3,679.77 and 1,546.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.39 : 3,679.77 = 1,546.91 : x
2. Step 2: Convert to fraction form
   2,666.39/3,679.77 = 1,546.91/x
3. Step 3: Cross multiply
   2,666.39x = 3,679.77 × 1,546.91
4. Step 4: Simplify right side
   2,666.39x = 5,692,276.41
5. Step 5: Solve for x
   x = 5,692,276.41/2,666.39
6. Step 6: Final answer
   x = 2,134.83