Finding the Fourth Proportional to 2,161,976.59, 2,983,434.67 and 1,181,896.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,976.59 : 2,983,434.67 = 1,181,896.97 : x
2. Step 2: Convert to fraction form
   2,161,976.59/2,983,434.67 = 1,181,896.97/x
3. Step 3: Cross multiply
   2,161,976.59x = 2,983,434.67 × 1,181,896.97
4. Step 4: Simplify right side
   2,161,976.59x = 3,526,112,382,523.33
5. Step 5: Solve for x
   x = 3,526,112,382,523.33/2,161,976.59
6. Step 6: Final answer
   x = 1,630,966.96