Finding the Fourth Proportional to 1,131.30, 1,697.01 and 583.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.30 : 1,697.01 = 583.32 : x
2. Step 2: Convert to fraction form
   1,131.30/1,697.01 = 583.32/x
3. Step 3: Cross multiply
   1,131.30x = 1,697.01 × 583.32
4. Step 4: Simplify right side
   1,131.30x = 989,899.87
5. Step 5: Solve for x
   x = 989,899.87/1,131.30
6. Step 6: Final answer
   x = 875.01