Finding the Fourth Proportional to 5,258,282.50, 7,256,429.85 and 2,843,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,258,282.50 : 7,256,429.85 = 2,843,834.50 : x
2. Step 2: Convert to fraction form
   5,258,282.50/7,256,429.85 = 2,843,834.50/x
3. Step 3: Cross multiply
   5,258,282.50x = 7,256,429.85 × 2,843,834.50
4. Step 4: Simplify right side
   5,258,282.50x = 20,636,085,554,259.82
5. Step 5: Solve for x
   x = 20,636,085,554,259.82/5,258,282.50
6. Step 6: Final answer
   x = 3,924,491.61