Finding the Fourth Proportional to 1,401.54, 2,090.41 and 1,376.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.54 : 2,090.41 = 1,376.94 : x
2. Step 2: Convert to fraction form
   1,401.54/2,090.41 = 1,376.94/x
3. Step 3: Cross multiply
   1,401.54x = 2,090.41 × 1,376.94
4. Step 4: Simplify right side
   1,401.54x = 2,878,369.15
5. Step 5: Solve for x
   x = 2,878,369.15/1,401.54
6. Step 6: Final answer
   x = 2,053.72