Finding the Fourth Proportional to 1,945.19, 2,684.31 and 1,061.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.19 : 2,684.31 = 1,061.00 : x
2. Step 2: Convert to fraction form
   1,945.19/2,684.31 = 1,061.00/x
3. Step 3: Cross multiply
   1,945.19x = 2,684.31 × 1,061.00
4. Step 4: Simplify right side
   1,945.19x = 2,848,039.49
5. Step 5: Solve for x
   x = 2,848,039.49/1,945.19
6. Step 6: Final answer
   x = 1,464.15