Finding the Fourth Proportional to 140,082,131.69, 193,311,323.83 and 77,360,883.57

Step by Step Solution

1. Step 1: Write the proportion equation
   140,082,131.69 : 193,311,323.83 = 77,360,883.57 : x
2. Step 2: Convert to fraction form
   140,082,131.69/193,311,323.83 = 77,360,883.57/x
3. Step 3: Cross multiply
   140,082,131.69x = 193,311,323.83 × 77,360,883.57
4. Step 4: Simplify right side
   140,082,131.69x = 14,954,734,815,575,196
5. Step 5: Solve for x
   x = 14,954,734,815,575,196/140,082,131.69
6. Step 6: Final answer
   x = 106,756,904.93