Finding the Fourth Proportional to 1,677.77, 2,518.49 and 1,333.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.77 : 2,518.49 = 1,333.32 : x
2. Step 2: Convert to fraction form
   1,677.77/2,518.49 = 1,333.32/x
3. Step 3: Cross multiply
   1,677.77x = 2,518.49 × 1,333.32
4. Step 4: Simplify right side
   1,677.77x = 3,357,946.98
5. Step 5: Solve for x
   x = 3,357,946.98/1,677.77
6. Step 6: Final answer
   x = 2,001.44