Finding the Fourth Proportional to 2,607.32, 3,598.42 and 1,559.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.32 : 3,598.42 = 1,559.40 : x
2. Step 2: Convert to fraction form
   2,607.32/3,598.42 = 1,559.40/x
3. Step 3: Cross multiply
   2,607.32x = 3,598.42 × 1,559.40
4. Step 4: Simplify right side
   2,607.32x = 5,611,376.15
5. Step 5: Solve for x
   x = 5,611,376.15/2,607.32
6. Step 6: Final answer
   x = 2,152.16