Finding the Fourth Proportional to 2,792.52, 4,188.71 and 943.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.52 : 4,188.71 = 943.62 : x
2. Step 2: Convert to fraction form
   2,792.52/4,188.71 = 943.62/x
3. Step 3: Cross multiply
   2,792.52x = 4,188.71 × 943.62
4. Step 4: Simplify right side
   2,792.52x = 3,952,545.81
5. Step 5: Solve for x
   x = 3,952,545.81/2,792.52
6. Step 6: Final answer
   x = 1,415.40