Finding the Fourth Proportional to 1,946.52, 2,685.54 and 1,107.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.52 : 2,685.54 = 1,107.22 : x
2. Step 2: Convert to fraction form
   1,946.52/2,685.54 = 1,107.22/x
3. Step 3: Cross multiply
   1,946.52x = 2,685.54 × 1,107.22
4. Step 4: Simplify right side
   1,946.52x = 2,973,483.60
5. Step 5: Solve for x
   x = 2,973,483.60/1,946.52
6. Step 6: Final answer
   x = 1,527.59