Finding the Fourth Proportional to 2,421,061.91, 3,626,868.38 and 1,886,077.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,061.91 : 3,626,868.38 = 1,886,077.97 : x
2. Step 2: Convert to fraction form
   2,421,061.91/3,626,868.38 = 1,886,077.97/x
3. Step 3: Cross multiply
   2,421,061.91x = 3,626,868.38 × 1,886,077.97
4. Step 4: Simplify right side
   2,421,061.91x = 6,840,556,524,042.86
5. Step 5: Solve for x
   x = 6,840,556,524,042.86/2,421,061.91
6. Step 6: Final answer
   x = 2,825,436.44