Finding the Fourth Proportional to 22,796,895.80, 31,458,771.42 and 12,483,441.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,796,895.80 : 31,458,771.42 = 12,483,441.20 : x
2. Step 2: Convert to fraction form
   22,796,895.80/31,458,771.42 = 12,483,441.20/x
3. Step 3: Cross multiply
   22,796,895.80x = 31,458,771.42 × 12,483,441.20
4. Step 4: Simplify right side
   22,796,895.80x = 392,713,723,245,810.50
5. Step 5: Solve for x
   x = 392,713,723,245,810.50/22,796,895.80
6. Step 6: Final answer
   x = 17,226,631.50