Finding the Fourth Proportional to 3,019.30, 4,166.72 and 1,692.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.30 : 4,166.72 = 1,692.93 : x
2. Step 2: Convert to fraction form
   3,019.30/4,166.72 = 1,692.93/x
3. Step 3: Cross multiply
   3,019.30x = 4,166.72 × 1,692.93
4. Step 4: Simplify right side
   3,019.30x = 7,053,965.29
5. Step 5: Solve for x
   x = 7,053,965.29/3,019.30
6. Step 6: Final answer
   x = 2,336.29