Finding the Fourth Proportional to 1,740.53, 2,402.01 and 994.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.53 : 2,402.01 = 994.55 : x
2. Step 2: Convert to fraction form
   1,740.53/2,402.01 = 994.55/x
3. Step 3: Cross multiply
   1,740.53x = 2,402.01 × 994.55
4. Step 4: Simplify right side
   1,740.53x = 2,388,907.04
5. Step 5: Solve for x
   x = 2,388,907.04/1,740.53
6. Step 6: Final answer
   x = 1,372.52