Finding the Fourth Proportional to 1,304.52, 1,946.64 and 1,188.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304.52 : 1,946.64 = 1,188.09 : x
2. Step 2: Convert to fraction form
   1,304.52/1,946.64 = 1,188.09/x
3. Step 3: Cross multiply
   1,304.52x = 1,946.64 × 1,188.09
4. Step 4: Simplify right side
   1,304.52x = 2,312,783.52
5. Step 5: Solve for x
   x = 2,312,783.52/1,304.52
6. Step 6: Final answer
   x = 1,772.90