Finding the Fourth Proportional to 2,161,631.99, 2,983,063.88 and 1,181,572.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,631.99 : 2,983,063.88 = 1,181,572.34 : x
2. Step 2: Convert to fraction form
   2,161,631.99/2,983,063.88 = 1,181,572.34/x
3. Step 3: Cross multiply
   2,161,631.99x = 2,983,063.88 × 1,181,572.34
4. Step 4: Simplify right side
   2,161,631.99x = 3,524,705,769,061.08
5. Step 5: Solve for x
   x = 3,524,705,769,061.08/2,161,631.99
6. Step 6: Final answer
   x = 1,630,576.24