Finding the Fourth Proportional to 2,607.64, 3,597.55 and 1,663.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.64 : 3,597.55 = 1,663.47 : x
2. Step 2: Convert to fraction form
   2,607.64/3,597.55 = 1,663.47/x
3. Step 3: Cross multiply
   2,607.64x = 3,597.55 × 1,663.47
4. Step 4: Simplify right side
   2,607.64x = 5,984,412.34
5. Step 5: Solve for x
   x = 5,984,412.34/2,607.64
6. Step 6: Final answer
   x = 2,294.95