Finding the Fourth Proportional to 1,938.41, 2,675.03 and 1,054.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.41 : 2,675.03 = 1,054.22 : x
2. Step 2: Convert to fraction form
   1,938.41/2,675.03 = 1,054.22/x
3. Step 3: Cross multiply
   1,938.41x = 2,675.03 × 1,054.22
4. Step 4: Simplify right side
   1,938.41x = 2,820,064.86
5. Step 5: Solve for x
   x = 2,820,064.86/1,938.41
6. Step 6: Final answer
   x = 1,454.83