Finding the Fourth Proportional to 1,705.94, 2,545.60 and 1,522.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.94 : 2,545.60 = 1,522.07 : x
2. Step 2: Convert to fraction form
   1,705.94/2,545.60 = 1,522.07/x
3. Step 3: Cross multiply
   1,705.94x = 2,545.60 × 1,522.07
4. Step 4: Simplify right side
   1,705.94x = 3,874,564.86
5. Step 5: Solve for x
   x = 3,874,564.86/1,705.94
6. Step 6: Final answer
   x = 2,271.23