Finding the Fourth Proportional to 2,505.02, 3,457.46 and 1,442.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.02 : 3,457.46 = 1,442.93 : x
2. Step 2: Convert to fraction form
   2,505.02/3,457.46 = 1,442.93/x
3. Step 3: Cross multiply
   2,505.02x = 3,457.46 × 1,442.93
4. Step 4: Simplify right side
   2,505.02x = 4,988,872.76
5. Step 5: Solve for x
   x = 4,988,872.76/2,505.02
6. Step 6: Final answer
   x = 1,991.55