Finding the Fourth Proportional to 3,962.90, 5,946.78 and 1,773.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.90 : 5,946.78 = 1,773.48 : x
2. Step 2: Convert to fraction form
   3,962.90/5,946.78 = 1,773.48/x
3. Step 3: Cross multiply
   3,962.90x = 5,946.78 × 1,773.48
4. Step 4: Simplify right side
   3,962.90x = 10,546,495.39
5. Step 5: Solve for x
   x = 10,546,495.39/3,962.90
6. Step 6: Final answer
   x = 2,661.31