Finding the Fourth Proportional to 1,066.10, 1,598.67 and 335.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.10 : 1,598.67 = 335.52 : x
2. Step 2: Convert to fraction form
   1,066.10/1,598.67 = 335.52/x
3. Step 3: Cross multiply
   1,066.10x = 1,598.67 × 335.52
4. Step 4: Simplify right side
   1,066.10x = 536,385.76
5. Step 5: Solve for x
   x = 536,385.76/1,066.10
6. Step 6: Final answer
   x = 503.13