Finding the Fourth Proportional to 1,692.05, 2,531.39 and 1,588.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,692.05 : 2,531.39 = 1,588.37 : x
2. Step 2: Convert to fraction form
   1,692.05/2,531.39 = 1,588.37/x
3. Step 3: Cross multiply
   1,692.05x = 2,531.39 × 1,588.37
4. Step 4: Simplify right side
   1,692.05x = 4,020,763.34
5. Step 5: Solve for x
   x = 4,020,763.34/1,692.05
6. Step 6: Final answer
   x = 2,376.27