Finding the Fourth Proportional to 22,555,467.55, 31,183,469.78 and 16,665,812.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,555,467.55 : 31,183,469.78 = 16,665,812.46 : x
2. Step 2: Convert to fraction form
   22,555,467.55/31,183,469.78 = 16,665,812.46/x
3. Step 3: Cross multiply
   22,555,467.55x = 31,183,469.78 × 16,665,812.46
4. Step 4: Simplify right side
   22,555,467.55x = 519,697,859,218,962.69
5. Step 5: Solve for x
   x = 519,697,859,218,962.69/22,555,467.55
6. Step 6: Final answer
   x = 23,040,881.69