Finding the Fourth Proportional to 2,978.00, 4,467.14 and 2,457.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.00 : 4,467.14 = 2,457.03 : x
2. Step 2: Convert to fraction form
   2,978.00/4,467.14 = 2,457.03/x
3. Step 3: Cross multiply
   2,978.00x = 4,467.14 × 2,457.03
4. Step 4: Simplify right side
   2,978.00x = 10,975,884.71
5. Step 5: Solve for x
   x = 10,975,884.71/2,978.00
6. Step 6: Final answer
   x = 3,685.66