Finding the Fourth Proportional to 1,141.07, 1,709.22 and 591.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141.07 : 1,709.22 = 591.59 : x
2. Step 2: Convert to fraction form
   1,141.07/1,709.22 = 591.59/x
3. Step 3: Cross multiply
   1,141.07x = 1,709.22 × 591.59
4. Step 4: Simplify right side
   1,141.07x = 1,011,157.46
5. Step 5: Solve for x
   x = 1,011,157.46/1,141.07
6. Step 6: Final answer
   x = 886.15