Finding the Fourth Proportional to 1,433.08, 2,147.59 and 610.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433.08 : 2,147.59 = 610.52 : x
2. Step 2: Convert to fraction form
   1,433.08/2,147.59 = 610.52/x
3. Step 3: Cross multiply
   1,433.08x = 2,147.59 × 610.52
4. Step 4: Simplify right side
   1,433.08x = 1,311,143.59
5. Step 5: Solve for x
   x = 1,311,143.59/1,433.08
6. Step 6: Final answer
   x = 914.92