Finding the Fourth Proportional to 2,161,863.98, 2,983,372.94 and 1,181,807.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,863.98 : 2,983,372.94 = 1,181,807.27 : x
2. Step 2: Convert to fraction form
   2,161,863.98/2,983,372.94 = 1,181,807.27/x
3. Step 3: Cross multiply
   2,161,863.98x = 2,983,372.94 × 1,181,807.27
4. Step 4: Simplify right side
   2,161,863.98x = 3,525,771,829,613.27
5. Step 5: Solve for x
   x = 3,525,771,829,613.27/2,161,863.98
6. Step 6: Final answer
   x = 1,630,894.39