Finding the Fourth Proportional to 1,945.55, 2,684.87 and 1,061.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.55 : 2,684.87 = 1,061.37 : x
2. Step 2: Convert to fraction form
   1,945.55/2,684.87 = 1,061.37/x
3. Step 3: Cross multiply
   1,945.55x = 2,684.87 × 1,061.37
4. Step 4: Simplify right side
   1,945.55x = 2,849,649.21
5. Step 5: Solve for x
   x = 2,849,649.21/1,945.55
6. Step 6: Final answer
   x = 1,464.70