Finding the Fourth Proportional to 84,465,506.83, 126,746,189.02 and 45,603,441.31

Step by Step Solution

1. Step 1: Write the proportion equation
   84,465,506.83 : 126,746,189.02 = 45,603,441.31 : x
2. Step 2: Convert to fraction form
   84,465,506.83/126,746,189.02 = 45,603,441.31/x
3. Step 3: Cross multiply
   84,465,506.83x = 126,746,189.02 × 45,603,441.31
4. Step 4: Simplify right side
   84,465,506.83x = 5,780,062,391,922,870
5. Step 5: Solve for x
   x = 5,780,062,391,922,870/84,465,506.83
6. Step 6: Final answer
   x = 68,431,039.00