Finding the Fourth Proportional to 2,200.66, 3,303.54 and 1,739.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.66 : 3,303.54 = 1,739.98 : x
2. Step 2: Convert to fraction form
   2,200.66/3,303.54 = 1,739.98/x
3. Step 3: Cross multiply
   2,200.66x = 3,303.54 × 1,739.98
4. Step 4: Simplify right side
   2,200.66x = 5,748,093.53
5. Step 5: Solve for x
   x = 5,748,093.53/2,200.66
6. Step 6: Final answer
   x = 2,611.99