Finding the Fourth Proportional to 2,079,915.25, 3,119,478.32 and 1,013,885.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,915.25 : 3,119,478.32 = 1,013,885.17 : x
2. Step 2: Convert to fraction form
   2,079,915.25/3,119,478.32 = 1,013,885.17/x
3. Step 3: Cross multiply
   2,079,915.25x = 3,119,478.32 × 1,013,885.17
4. Step 4: Simplify right side
   2,079,915.25x = 3,162,792,801,715.09
5. Step 5: Solve for x
   x = 3,162,792,801,715.09/2,079,915.25
6. Step 6: Final answer
   x = 1,520,635.42