Finding the Fourth Proportional to 1,946.58, 2,913.55 and 1,066.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.58 : 2,913.55 = 1,066.87 : x
2. Step 2: Convert to fraction form
   1,946.58/2,913.55 = 1,066.87/x
3. Step 3: Cross multiply
   1,946.58x = 2,913.55 × 1,066.87
4. Step 4: Simplify right side
   1,946.58x = 3,108,379.09
5. Step 5: Solve for x
   x = 3,108,379.09/1,946.58
6. Step 6: Final answer
   x = 1,596.84