Finding the Fourth Proportional to 2,116,076, 3,173,131.20 and 768,067.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,076 : 3,173,131.20 = 768,067.52 : x
2. Step 2: Convert to fraction form
   2,116,076/3,173,131.20 = 768,067.52/x
3. Step 3: Cross multiply
   2,116,076x = 3,173,131.20 × 768,067.52
4. Step 4: Simplify right side
   2,116,076x = 2,437,179,011,418.62
5. Step 5: Solve for x
   x = 2,437,179,011,418.62/2,116,076
6. Step 6: Final answer
   x = 1,151,744.56