Finding the Fourth Proportional to 16,399,345.56, 22,630,964.13 and 9,057,681.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,399,345.56 : 22,630,964.13 = 9,057,681.94 : x
2. Step 2: Convert to fraction form
   16,399,345.56/22,630,964.13 = 9,057,681.94/x
3. Step 3: Cross multiply
   16,399,345.56x = 22,630,964.13 × 9,057,681.94
4. Step 4: Simplify right side
   16,399,345.56x = 204,984,075,085,088.78
5. Step 5: Solve for x
   x = 204,984,075,085,088.78/16,399,345.56
6. Step 6: Final answer
   x = 12,499,527.76