Finding the Fourth Proportional to 22,336,131.55, 31,206,811.25 and 22,336,131.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,336,131.55 : 31,206,811.25 = 22,336,131.55 : x
2. Step 2: Convert to fraction form
   22,336,131.55/31,206,811.25 = 22,336,131.55/x
3. Step 3: Cross multiply
   22,336,131.55x = 31,206,811.25 × 22,336,131.55
4. Step 4: Simplify right side
   22,336,131.55x = 697,039,441,336,020
5. Step 5: Solve for x
   x = 697,039,441,336,020/22,336,131.55
6. Step 6: Final answer
   x = 31,206,811.25