Finding the Fourth Proportional to 1,171.00, 1,755.71 and 577.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171.00 : 1,755.71 = 577.94 : x
2. Step 2: Convert to fraction form
   1,171.00/1,755.71 = 577.94/x
3. Step 3: Cross multiply
   1,171.00x = 1,755.71 × 577.94
4. Step 4: Simplify right side
   1,171.00x = 1,014,692.15
5. Step 5: Solve for x
   x = 1,014,692.15/1,171.00
6. Step 6: Final answer
   x = 866.52