Finding the Fourth Proportional to 5,395,078.82, 7,445,121.89 and 2,947,637.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,395,078.82 : 7,445,121.89 = 2,947,637.31 : x
2. Step 2: Convert to fraction form
   5,395,078.82/7,445,121.89 = 2,947,637.31/x
3. Step 3: Cross multiply
   5,395,078.82x = 7,445,121.89 × 2,947,637.31
4. Step 4: Simplify right side
   5,395,078.82x = 21,945,519,060,461.71
5. Step 5: Solve for x
   x = 21,945,519,060,461.71/5,395,078.82
6. Step 6: Final answer
   x = 4,067,692.02