Finding the Fourth Proportional to 1,945.51, 2,684.80 and 1,061.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.51 : 2,684.80 = 1,061.32 : x
2. Step 2: Convert to fraction form
   1,945.51/2,684.80 = 1,061.32/x
3. Step 3: Cross multiply
   1,945.51x = 2,684.80 × 1,061.32
4. Step 4: Simplify right side
   1,945.51x = 2,849,426.55
5. Step 5: Solve for x
   x = 2,849,426.55/1,945.51
6. Step 6: Final answer
   x = 1,464.62