Finding the Fourth Proportional to 1,256.00, 1,884.15 and 606.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256.00 : 1,884.15 = 606.69 : x
2. Step 2: Convert to fraction form
   1,256.00/1,884.15 = 606.69/x
3. Step 3: Cross multiply
   1,256.00x = 1,884.15 × 606.69
4. Step 4: Simplify right side
   1,256.00x = 1,143,094.96
5. Step 5: Solve for x
   x = 1,143,094.96/1,256.00
6. Step 6: Final answer
   x = 910.11