Finding the Fourth Proportional to 2,161,529.10, 2,982,932.28 and 1,181,496.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,529.10 : 2,982,932.28 = 1,181,496.11 : x
2. Step 2: Convert to fraction form
   2,161,529.10/2,982,932.28 = 1,181,496.11/x
3. Step 3: Cross multiply
   2,161,529.10x = 2,982,932.28 × 1,181,496.11
4. Step 4: Simplify right side
   2,161,529.10x = 3,524,322,870,298.77
5. Step 5: Solve for x
   x = 3,524,322,870,298.77/2,161,529.10
6. Step 6: Final answer
   x = 1,630,476.72