Finding the Fourth Proportional to 1,510.64, 2,094.32 and 1,457.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.64 : 2,094.32 = 1,457.18 : x
2. Step 2: Convert to fraction form
   1,510.64/2,094.32 = 1,457.18/x
3. Step 3: Cross multiply
   1,510.64x = 2,094.32 × 1,457.18
4. Step 4: Simplify right side
   1,510.64x = 3,051,801.22
5. Step 5: Solve for x
   x = 3,051,801.22/1,510.64
6. Step 6: Final answer
   x = 2,020.20