Finding the Fourth Proportional to 1,943.37, 2,914.52 and 847.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.37 : 2,914.52 = 847.49 : x
2. Step 2: Convert to fraction form
   1,943.37/2,914.52 = 847.49/x
3. Step 3: Cross multiply
   1,943.37x = 2,914.52 × 847.49
4. Step 4: Simplify right side
   1,943.37x = 2,470,007.74
5. Step 5: Solve for x
   x = 2,470,007.74/1,943.37
6. Step 6: Final answer
   x = 1,270.99