Finding the Fourth Proportional to 16,614,388.64, 22,926,899.72 and 9,271,645.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,614,388.64 : 22,926,899.72 = 9,271,645.49 : x
2. Step 2: Convert to fraction form
   16,614,388.64/22,926,899.72 = 9,271,645.49/x
3. Step 3: Cross multiply
   16,614,388.64x = 22,926,899.72 × 9,271,645.49
4. Step 4: Simplify right side
   16,614,388.64x = 212,570,086,388,620.25
5. Step 5: Solve for x
   x = 212,570,086,388,620.25/16,614,388.64
6. Step 6: Final answer
   x = 12,794,336.94