Finding the Fourth Proportional to 3,145.94, 4,716.02 and 1,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,145.94 : 4,716.02 = 1,092.50 : x
2. Step 2: Convert to fraction form
   3,145.94/4,716.02 = 1,092.50/x
3. Step 3: Cross multiply
   3,145.94x = 4,716.02 × 1,092.50
4. Step 4: Simplify right side
   3,145.94x = 5,152,251.85
5. Step 5: Solve for x
   x = 5,152,251.85/3,145.94
6. Step 6: Final answer
   x = 1,637.75