Finding the Fourth Proportional to 1,314.08, 1,970.88 and 583.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.08 : 1,970.88 = 583.52 : x
2. Step 2: Convert to fraction form
   1,314.08/1,970.88 = 583.52/x
3. Step 3: Cross multiply
   1,314.08x = 1,970.88 × 583.52
4. Step 4: Simplify right side
   1,314.08x = 1,150,047.90
5. Step 5: Solve for x
   x = 1,150,047.90/1,314.08
6. Step 6: Final answer
   x = 875.17