Finding the Fourth Proportional to 1,719.99, 2,373.57 and 934.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.99 : 2,373.57 = 934.02 : x
2. Step 2: Convert to fraction form
   1,719.99/2,373.57 = 934.02/x
3. Step 3: Cross multiply
   1,719.99x = 2,373.57 × 934.02
4. Step 4: Simplify right side
   1,719.99x = 2,216,961.85
5. Step 5: Solve for x
   x = 2,216,961.85/1,719.99
6. Step 6: Final answer
   x = 1,288.94