Finding the Fourth Proportional to 1,061.00, 1,464.14 and 612.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.00 : 1,464.14 = 612.86 : x
2. Step 2: Convert to fraction form
   1,061.00/1,464.14 = 612.86/x
3. Step 3: Cross multiply
   1,061.00x = 1,464.14 × 612.86
4. Step 4: Simplify right side
   1,061.00x = 897,313.44
5. Step 5: Solve for x
   x = 897,313.44/1,061.00
6. Step 6: Final answer
   x = 845.72