Finding the Fourth Proportional to 2,061.84, 3,088.09 and 1,692.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.84 : 3,088.09 = 1,692.80 : x
2. Step 2: Convert to fraction form
   2,061.84/3,088.09 = 1,692.80/x
3. Step 3: Cross multiply
   2,061.84x = 3,088.09 × 1,692.80
4. Step 4: Simplify right side
   2,061.84x = 5,227,518.75
5. Step 5: Solve for x
   x = 5,227,518.75/2,061.84
6. Step 6: Final answer
   x = 2,535.37