Finding the Fourth Proportional to 1,001.32, 1,382.00 and 581.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001.32 : 1,382.00 = 581.87 : x
2. Step 2: Convert to fraction form
   1,001.32/1,382.00 = 581.87/x
3. Step 3: Cross multiply
   1,001.32x = 1,382.00 × 581.87
4. Step 4: Simplify right side
   1,001.32x = 804,144.89
5. Step 5: Solve for x
   x = 804,144.89/1,001.32
6. Step 6: Final answer
   x = 803.09