Finding the Fourth Proportional to 2,453.39, 3,384.56 and 1,458.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.39 : 3,384.56 = 1,458.10 : x
2. Step 2: Convert to fraction form
   2,453.39/3,384.56 = 1,458.10/x
3. Step 3: Cross multiply
   2,453.39x = 3,384.56 × 1,458.10
4. Step 4: Simplify right side
   2,453.39x = 4,935,030.71
5. Step 5: Solve for x
   x = 4,935,030.71/2,453.39
6. Step 6: Final answer
   x = 2,011.52