Finding the Fourth Proportional to 1,956.29, 2,934.50 and 981.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.29 : 2,934.50 = 981.86 : x
2. Step 2: Convert to fraction form
   1,956.29/2,934.50 = 981.86/x
3. Step 3: Cross multiply
   1,956.29x = 2,934.50 × 981.86
4. Step 4: Simplify right side
   1,956.29x = 2,881,248.59
5. Step 5: Solve for x
   x = 2,881,248.59/1,956.29
6. Step 6: Final answer
   x = 1,472.82