Finding the Fourth Proportional to 1,677.46, 2,516.72 and 1,368.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.46 : 2,516.72 = 1,368.09 : x
2. Step 2: Convert to fraction form
   1,677.46/2,516.72 = 1,368.09/x
3. Step 3: Cross multiply
   1,677.46x = 2,516.72 × 1,368.09
4. Step 4: Simplify right side
   1,677.46x = 3,443,100.32
5. Step 5: Solve for x
   x = 3,443,100.32/1,677.46
6. Step 6: Final answer
   x = 2,052.57