Finding the Fourth Proportional to 1,965.98, 2,954.37 and 1,837.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965.98 : 2,954.37 = 1,837.55 : x
2. Step 2: Convert to fraction form
   1,965.98/2,954.37 = 1,837.55/x
3. Step 3: Cross multiply
   1,965.98x = 2,954.37 × 1,837.55
4. Step 4: Simplify right side
   1,965.98x = 5,428,802.59
5. Step 5: Solve for x
   x = 5,428,802.59/1,965.98
6. Step 6: Final answer
   x = 2,761.37