Finding the Fourth Proportional to 2,505.30, 3,457.74 and 1,510.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.30 : 3,457.74 = 1,510.68 : x
2. Step 2: Convert to fraction form
   2,505.30/3,457.74 = 1,510.68/x
3. Step 3: Cross multiply
   2,505.30x = 3,457.74 × 1,510.68
4. Step 4: Simplify right side
   2,505.30x = 5,223,538.66
5. Step 5: Solve for x
   x = 5,223,538.66/2,505.30
6. Step 6: Final answer
   x = 2,085.00