Finding the Fourth Proportional to 2,161,696.26, 2,983,088.82 and 1,181,591.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,696.26 : 2,983,088.82 = 1,181,591.30 : x
2. Step 2: Convert to fraction form
   2,161,696.26/2,983,088.82 = 1,181,591.30/x
3. Step 3: Cross multiply
   2,161,696.26x = 2,983,088.82 × 1,181,591.30
4. Step 4: Simplify right side
   2,161,696.26x = 3,524,791,796,839.27
5. Step 5: Solve for x
   x = 3,524,791,796,839.27/2,161,696.26
6. Step 6: Final answer
   x = 1,630,567.56