Finding the Fourth Proportional to 1,340.02, 2,020.06 and 1,250.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.02 : 2,020.06 = 1,250.82 : x
2. Step 2: Convert to fraction form
   1,340.02/2,020.06 = 1,250.82/x
3. Step 3: Cross multiply
   1,340.02x = 2,020.06 × 1,250.82
4. Step 4: Simplify right side
   1,340.02x = 2,526,731.45
5. Step 5: Solve for x
   x = 2,526,731.45/1,340.02
6. Step 6: Final answer
   x = 1,885.59