Finding the Fourth Proportional to 2,005.02, 3,005.02 and 1,274.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005.02 : 3,005.02 = 1,274.80 : x
2. Step 2: Convert to fraction form
   2,005.02/3,005.02 = 1,274.80/x
3. Step 3: Cross multiply
   2,005.02x = 3,005.02 × 1,274.80
4. Step 4: Simplify right side
   2,005.02x = 3,830,799.50
5. Step 5: Solve for x
   x = 3,830,799.50/2,005.02
6. Step 6: Final answer
   x = 1,910.60