Finding the Fourth Proportional to 3,898,288.31, 5,847,833.59 and 1,471,485.65

Step by Step Solution

1. Step 1: Write the proportion equation
   3,898,288.31 : 5,847,833.59 = 1,471,485.65 : x
2. Step 2: Convert to fraction form
   3,898,288.31/5,847,833.59 = 1,471,485.65/x
3. Step 3: Cross multiply
   3,898,288.31x = 5,847,833.59 × 1,471,485.65
4. Step 4: Simplify right side
   3,898,288.31x = 8,605,003,182,033.82
5. Step 5: Solve for x
   x = 8,605,003,182,033.82/3,898,288.31
6. Step 6: Final answer
   x = 2,207,379.88