Finding the Fourth Proportional to 82,025,700.81, 123,050,785.58 and 30,206,319.09

Step by Step Solution

1. Step 1: Write the proportion equation
   82,025,700.81 : 123,050,785.58 = 30,206,319.09 : x
2. Step 2: Convert to fraction form
   82,025,700.81/123,050,785.58 = 30,206,319.09/x
3. Step 3: Cross multiply
   82,025,700.81x = 123,050,785.58 × 30,206,319.09
4. Step 4: Simplify right side
   82,025,700.81x = 3,716,911,293,504,650.50
5. Step 5: Solve for x
   x = 3,716,911,293,504,650.50/82,025,700.81
6. Step 6: Final answer
   x = 45,313,983.99