Finding the Fourth Proportional to 12,311,631.72, 18,468,375.84 and 3,675,050.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,311,631.72 : 18,468,375.84 = 3,675,050.10 : x
2. Step 2: Convert to fraction form
   12,311,631.72/18,468,375.84 = 3,675,050.10/x
3. Step 3: Cross multiply
   12,311,631.72x = 18,468,375.84 × 3,675,050.10
4. Step 4: Simplify right side
   12,311,631.72x = 67,872,206,477,629.59
5. Step 5: Solve for x
   x = 67,872,206,477,629.59/12,311,631.72
6. Step 6: Final answer
   x = 5,512,852.24