Finding the Fourth Proportional to 2,407,461.70, 3,322,650.81 and 1,388,667.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407,461.70 : 3,322,650.81 = 1,388,667.46 : x
2. Step 2: Convert to fraction form
   2,407,461.70/3,322,650.81 = 1,388,667.46/x
3. Step 3: Cross multiply
   2,407,461.70x = 3,322,650.81 × 1,388,667.46
4. Step 4: Simplify right side
   2,407,461.70x = 4,614,057,060,789.64
5. Step 5: Solve for x
   x = 4,614,057,060,789.64/2,407,461.70
6. Step 6: Final answer
   x = 1,916,565.09