Finding the Fourth Proportional to 1,946.06, 2,685.59 and 1,061.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.06 : 2,685.59 = 1,061.89 : x
2. Step 2: Convert to fraction form
   1,946.06/2,685.59 = 1,061.89/x
3. Step 3: Cross multiply
   1,946.06x = 2,685.59 × 1,061.89
4. Step 4: Simplify right side
   1,946.06x = 2,851,801.17
5. Step 5: Solve for x
   x = 2,851,801.17/1,946.06
6. Step 6: Final answer
   x = 1,465.42