Finding the Fourth Proportional to 2,929,078.23, 4,385,687.98 and 2,072,629.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929,078.23 : 4,385,687.98 = 2,072,629.59 : x
2. Step 2: Convert to fraction form
   2,929,078.23/4,385,687.98 = 2,072,629.59/x
3. Step 3: Cross multiply
   2,929,078.23x = 4,385,687.98 × 2,072,629.59
4. Step 4: Simplify right side
   2,929,078.23x = 9,089,906,679,855.33
5. Step 5: Solve for x
   x = 9,089,906,679,855.33/2,929,078.23
6. Step 6: Final answer
   x = 3,103,333.53