Finding the Fourth Proportional to 2,298,006.72, 3,447,786.47 and 1,018,439.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,006.72 : 3,447,786.47 = 1,018,439.19 : x
2. Step 2: Convert to fraction form
   2,298,006.72/3,447,786.47 = 1,018,439.19/x
3. Step 3: Cross multiply
   2,298,006.72x = 3,447,786.47 × 1,018,439.19
4. Step 4: Simplify right side
   2,298,006.72x = 3,511,360,854,707.56
5. Step 5: Solve for x
   x = 3,511,360,854,707.56/2,298,006.72
6. Step 6: Final answer
   x = 1,528,002.87