Finding the Fourth Proportional to 2,415.92, 3,602.72 and 2,394.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415.92 : 3,602.72 = 2,394.02 : x
2. Step 2: Convert to fraction form
   2,415.92/3,602.72 = 2,394.02/x
3. Step 3: Cross multiply
   2,415.92x = 3,602.72 × 2,394.02
4. Step 4: Simplify right side
   2,415.92x = 8,624,983.73
5. Step 5: Solve for x
   x = 8,624,983.73/2,415.92
6. Step 6: Final answer
   x = 3,570.06