Finding the Fourth Proportional to 2,648.64, 3,656.94 and 1,602.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.64 : 3,656.94 = 1,602.54 : x
2. Step 2: Convert to fraction form
   2,648.64/3,656.94 = 1,602.54/x
3. Step 3: Cross multiply
   2,648.64x = 3,656.94 × 1,602.54
4. Step 4: Simplify right side
   2,648.64x = 5,860,392.63
5. Step 5: Solve for x
   x = 5,860,392.63/2,648.64
6. Step 6: Final answer
   x = 2,212.60