Finding the Fourth Proportional to 2,039.19, 3,051.48 and 1,766.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.19 : 3,051.48 = 1,766.22 : x
2. Step 2: Convert to fraction form
   2,039.19/3,051.48 = 1,766.22/x
3. Step 3: Cross multiply
   2,039.19x = 3,051.48 × 1,766.22
4. Step 4: Simplify right side
   2,039.19x = 5,389,585.01
5. Step 5: Solve for x
   x = 5,389,585.01/2,039.19
6. Step 6: Final answer
   x = 2,643.00