Finding the Fourth Proportional to 2,185,698.31, 3,016,804.33 and 1,489,131.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,698.31 : 3,016,804.33 = 1,489,131.83 : x
2. Step 2: Convert to fraction form
   2,185,698.31/3,016,804.33 = 1,489,131.83/x
3. Step 3: Cross multiply
   2,185,698.31x = 3,016,804.33 × 1,489,131.83
4. Step 4: Simplify right side
   2,185,698.31x = 4,492,419,341,323.63
5. Step 5: Solve for x
   x = 4,492,419,341,323.63/2,185,698.31
6. Step 6: Final answer
   x = 2,055,370.27