Finding the Fourth Proportional to 2,161,682.62, 2,983,185.45 and 1,181,675.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,682.62 : 2,983,185.45 = 1,181,675.80 : x
2. Step 2: Convert to fraction form
   2,161,682.62/2,983,185.45 = 1,181,675.80/x
3. Step 3: Cross multiply
   2,161,682.62x = 2,983,185.45 × 1,181,675.80
4. Step 4: Simplify right side
   2,161,682.62x = 3,525,158,071,132.72
5. Step 5: Solve for x
   x = 3,525,158,071,132.72/2,161,682.62
6. Step 6: Final answer
   x = 1,630,747.29