Finding the Fourth Proportional to 1,956.05, 2,699.57 and 1,116.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.05 : 2,699.57 = 1,116.87 : x
2. Step 2: Convert to fraction form
   1,956.05/2,699.57 = 1,116.87/x
3. Step 3: Cross multiply
   1,956.05x = 2,699.57 × 1,116.87
4. Step 4: Simplify right side
   1,956.05x = 3,015,076.60
5. Step 5: Solve for x
   x = 3,015,076.60/1,956.05
6. Step 6: Final answer
   x = 1,541.41