Finding the Fourth Proportional to 2,913.84, 4,362.92 and 2,364.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913.84 : 4,362.92 = 2,364.72 : x
2. Step 2: Convert to fraction form
   2,913.84/4,362.92 = 2,364.72/x
3. Step 3: Cross multiply
   2,913.84x = 4,362.92 × 2,364.72
4. Step 4: Simplify right side
   2,913.84x = 10,317,084.18
5. Step 5: Solve for x
   x = 10,317,084.18/2,913.84
6. Step 6: Final answer
   x = 3,540.72