Finding the Fourth Proportional to 1,002.00, 1,382.87 and 560.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.00 : 1,382.87 = 560.01 : x
2. Step 2: Convert to fraction form
   1,002.00/1,382.87 = 560.01/x
3. Step 3: Cross multiply
   1,002.00x = 1,382.87 × 560.01
4. Step 4: Simplify right side
   1,002.00x = 774,427.61
5. Step 5: Solve for x
   x = 774,427.61/1,002.00
6. Step 6: Final answer
   x = 772.88