Finding the Fourth Proportional to 1,602.09, 2,397.60 and 1,016.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602.09 : 2,397.60 = 1,016.82 : x
2. Step 2: Convert to fraction form
   1,602.09/2,397.60 = 1,016.82/x
3. Step 3: Cross multiply
   1,602.09x = 2,397.60 × 1,016.82
4. Step 4: Simplify right side
   1,602.09x = 2,437,927.63
5. Step 5: Solve for x
   x = 2,437,927.63/1,602.09
6. Step 6: Final answer
   x = 1,521.72