Finding the Fourth Proportional to 1,417.00, 1,955.39 and 787.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.00 : 1,955.39 = 787.57 : x
2. Step 2: Convert to fraction form
   1,417.00/1,955.39 = 787.57/x
3. Step 3: Cross multiply
   1,417.00x = 1,955.39 × 787.57
4. Step 4: Simplify right side
   1,417.00x = 1,539,998.69
5. Step 5: Solve for x
   x = 1,539,998.69/1,417.00
6. Step 6: Final answer
   x = 1,086.81