Finding the Fourth Proportional to 2,507.96, 3,457.58 and 2,114.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.96 : 3,457.58 = 2,114.30 : x
2. Step 2: Convert to fraction form
   2,507.96/3,457.58 = 2,114.30/x
3. Step 3: Cross multiply
   2,507.96x = 3,457.58 × 2,114.30
4. Step 4: Simplify right side
   2,507.96x = 7,310,359.47
5. Step 5: Solve for x
   x = 7,310,359.47/2,507.96
6. Step 6: Final answer
   x = 2,914.86