Finding the Fourth Proportional to 1,374.83, 1,895.60 and 955.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.83 : 1,895.60 = 955.53 : x
2. Step 2: Convert to fraction form
   1,374.83/1,895.60 = 955.53/x
3. Step 3: Cross multiply
   1,374.83x = 1,895.60 × 955.53
4. Step 4: Simplify right side
   1,374.83x = 1,811,297.89
5. Step 5: Solve for x
   x = 1,811,297.89/1,374.83
6. Step 6: Final answer
   x = 1,317.47