Finding the Fourth Proportional to 1,417.48, 1,956.01 and 787.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.48 : 1,956.01 = 787.96 : x
2. Step 2: Convert to fraction form
   1,417.48/1,956.01 = 787.96/x
3. Step 3: Cross multiply
   1,417.48x = 1,956.01 × 787.96
4. Step 4: Simplify right side
   1,417.48x = 1,541,245.63
5. Step 5: Solve for x
   x = 1,541,245.63/1,417.48
6. Step 6: Final answer
   x = 1,087.32