Finding the Fourth Proportional to 1,522.98, 2,280.02 and 1,377.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.98 : 2,280.02 = 1,377.07 : x
2. Step 2: Convert to fraction form
   1,522.98/2,280.02 = 1,377.07/x
3. Step 3: Cross multiply
   1,522.98x = 2,280.02 × 1,377.07
4. Step 4: Simplify right side
   1,522.98x = 3,139,747.14
5. Step 5: Solve for x
   x = 3,139,747.14/1,522.98
6. Step 6: Final answer
   x = 2,061.58