Finding the Fourth Proportional to 1,961.46, 2,943.27 and 1,192.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,961.46 : 2,943.27 = 1,192.50 : x
2. Step 2: Convert to fraction form
   1,961.46/2,943.27 = 1,192.50/x
3. Step 3: Cross multiply
   1,961.46x = 2,943.27 × 1,192.50
4. Step 4: Simplify right side
   1,961.46x = 3,509,849.48
5. Step 5: Solve for x
   x = 3,509,849.48/1,961.46
6. Step 6: Final answer
   x = 1,789.41