Finding the Fourth Proportional to 2,107,567.89, 2,908,514.52 and 1,291,614.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,567.89 : 2,908,514.52 = 1,291,614.26 : x
2. Step 2: Convert to fraction form
   2,107,567.89/2,908,514.52 = 1,291,614.26/x
3. Step 3: Cross multiply
   2,107,567.89x = 2,908,514.52 × 1,291,614.26
4. Step 4: Simplify right side
   2,107,567.89x = 3,756,678,814,906.48
5. Step 5: Solve for x
   x = 3,756,678,814,906.48/2,107,567.89
6. Step 6: Final answer
   x = 1,782,471.08