Finding the Fourth Proportional to 2,264.37, 3,124.28 and 1,319.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.37 : 3,124.28 = 1,319.60 : x
2. Step 2: Convert to fraction form
   2,264.37/3,124.28 = 1,319.60/x
3. Step 3: Cross multiply
   2,264.37x = 3,124.28 × 1,319.60
4. Step 4: Simplify right side
   2,264.37x = 4,122,777.67
5. Step 5: Solve for x
   x = 4,122,777.67/2,264.37
6. Step 6: Final answer
   x = 1,820.72