Finding the Fourth Proportional to 5,095,809.20, 7,032,410.72 and 2,920,772.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,095,809.20 : 7,032,410.72 = 2,920,772.09 : x
2. Step 2: Convert to fraction form
   5,095,809.20/7,032,410.72 = 2,920,772.09/x
3. Step 3: Cross multiply
   5,095,809.20x = 7,032,410.72 × 2,920,772.09
4. Step 4: Simplify right side
   5,095,809.20x = 20,540,068,906,626.89
5. Step 5: Solve for x
   x = 20,540,068,906,626.89/5,095,809.20
6. Step 6: Final answer
   x = 4,030,776.69