Finding the Fourth Proportional to 2,186,165.99, 3,016,908.72 and 1,219,275.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,165.99 : 3,016,908.72 = 1,219,275.54 : x
2. Step 2: Convert to fraction form
   2,186,165.99/3,016,908.72 = 1,219,275.54/x
3. Step 3: Cross multiply
   2,186,165.99x = 3,016,908.72 × 1,219,275.54
4. Step 4: Simplify right side
   2,186,165.99x = 3,678,443,008,708.71
5. Step 5: Solve for x
   x = 3,678,443,008,708.71/2,186,165.99
6. Step 6: Final answer
   x = 1,682,600.06