Finding the Fourth Proportional to 2,548.42, 3,515.32 and 1,602.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.42 : 3,515.32 = 1,602.71 : x
2. Step 2: Convert to fraction form
   2,548.42/3,515.32 = 1,602.71/x
3. Step 3: Cross multiply
   2,548.42x = 3,515.32 × 1,602.71
4. Step 4: Simplify right side
   2,548.42x = 5,634,030.50
5. Step 5: Solve for x
   x = 5,634,030.50/2,548.42
6. Step 6: Final answer
   x = 2,210.80