Finding the Fourth Proportional to 2,323,402.18, 3,206,254.59 and 1,290,919.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323,402.18 : 3,206,254.59 = 1,290,919.48 : x
2. Step 2: Convert to fraction form
   2,323,402.18/3,206,254.59 = 1,290,919.48/x
3. Step 3: Cross multiply
   2,323,402.18x = 3,206,254.59 × 1,290,919.48
4. Step 4: Simplify right side
   2,323,402.18x = 4,139,016,500,054.78
5. Step 5: Solve for x
   x = 4,139,016,500,054.78/2,323,402.18
6. Step 6: Final answer
   x = 1,781,446.42