Finding the Fourth Proportional to 2,077,093.20, 3,116,514.60 and 1,131,142.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,093.20 : 3,116,514.60 = 1,131,142.80 : x
2. Step 2: Convert to fraction form
   2,077,093.20/3,116,514.60 = 1,131,142.80/x
3. Step 3: Cross multiply
   2,077,093.20x = 3,116,514.60 × 1,131,142.80
4. Step 4: Simplify right side
   2,077,093.20x = 3,525,223,050,884.88
5. Step 5: Solve for x
   x = 3,525,223,050,884.88/2,077,093.20
6. Step 6: Final answer
   x = 1,697,190.60