Finding the Fourth Proportional to 5,399,028.89, 8,089,574.80 and 3,798,228.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,399,028.89 : 8,089,574.80 = 3,798,228.72 : x
2. Step 2: Convert to fraction form
   5,399,028.89/8,089,574.80 = 3,798,228.72/x
3. Step 3: Cross multiply
   5,399,028.89x = 8,089,574.80 × 3,798,228.72
4. Step 4: Simplify right side
   5,399,028.89x = 30,726,055,337,948.26
5. Step 5: Solve for x
   x = 30,726,055,337,948.26/5,399,028.89
6. Step 6: Final answer
   x = 5,691,033.70