Finding the Fourth Proportional to 1,066.01, 1,598.08 and 510.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.01 : 1,598.08 = 510.42 : x
2. Step 2: Convert to fraction form
   1,066.01/1,598.08 = 510.42/x
3. Step 3: Cross multiply
   1,066.01x = 1,598.08 × 510.42
4. Step 4: Simplify right side
   1,066.01x = 815,688.68
5. Step 5: Solve for x
   x = 815,688.68/1,066.01
6. Step 6: Final answer
   x = 765.18