Finding the Fourth Proportional to 1,956.12, 2,699.52 and 1,116.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.12 : 2,699.52 = 1,116.96 : x
2. Step 2: Convert to fraction form
   1,956.12/2,699.52 = 1,116.96/x
3. Step 3: Cross multiply
   1,956.12x = 2,699.52 × 1,116.96
4. Step 4: Simplify right side
   1,956.12x = 3,015,255.86
5. Step 5: Solve for x
   x = 3,015,255.86/1,956.12
6. Step 6: Final answer
   x = 1,541.45