Finding the Fourth Proportional to 2,085,556.50, 2,878,067.97 and 1,131,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,556.50 : 2,878,067.97 = 1,131,700.50 : x
2. Step 2: Convert to fraction form
   2,085,556.50/2,878,067.97 = 1,131,700.50/x
3. Step 3: Cross multiply
   2,085,556.50x = 2,878,067.97 × 1,131,700.50
4. Step 4: Simplify right side
   2,085,556.50x = 3,257,110,960,682.99
5. Step 5: Solve for x
   x = 3,257,110,960,682.99/2,085,556.50
6. Step 6: Final answer
   x = 1,561,746.69