Finding the Fourth Proportional to 2,505.96, 3,458.45 and 1,457.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.96 : 3,458.45 = 1,457.82 : x
2. Step 2: Convert to fraction form
   2,505.96/3,458.45 = 1,457.82/x
3. Step 3: Cross multiply
   2,505.96x = 3,458.45 × 1,457.82
4. Step 4: Simplify right side
   2,505.96x = 5,041,790.29
5. Step 5: Solve for x
   x = 5,041,790.29/2,505.96
6. Step 6: Final answer
   x = 2,011.92