Finding the Fourth Proportional to 22,336,145.30, 31,206,830.50 and 22,336,145.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,336,145.30 : 31,206,830.50 = 22,336,145.30 : x
2. Step 2: Convert to fraction form
   22,336,145.30/31,206,830.50 = 22,336,145.30/x
3. Step 3: Cross multiply
   22,336,145.30x = 31,206,830.50 × 22,336,145.30
4. Step 4: Simplify right side
   22,336,145.30x = 697,040,300,400,471.62
5. Step 5: Solve for x
   x = 697,040,300,400,471.62/22,336,145.30
6. Step 6: Final answer
   x = 31,206,830.50