Finding the Fourth Proportional to 5,380,469.89, 7,427,699.24 and 3,727,870.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,380,469.89 : 7,427,699.24 = 3,727,870.16 : x
2. Step 2: Convert to fraction form
   5,380,469.89/7,427,699.24 = 3,727,870.16/x
3. Step 3: Cross multiply
   5,380,469.89x = 7,427,699.24 × 3,727,870.16
4. Step 4: Simplify right side
   5,380,469.89x = 27,689,498,298,472.83
5. Step 5: Solve for x
   x = 27,689,498,298,472.83/5,380,469.89
6. Step 6: Final answer
   x = 5,146,297.42