Finding the Fourth Proportional to 16,131,969.60, 22,263,686.88 and 12,050,502.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131,969.60 : 22,263,686.88 = 12,050,502.72 : x
2. Step 2: Convert to fraction form
   16,131,969.60/22,263,686.88 = 12,050,502.72/x
3. Step 3: Cross multiply
   16,131,969.60x = 22,263,686.88 × 12,050,502.72
4. Step 4: Simplify right side
   16,131,969.60x = 268,288,619,304,668.31
5. Step 5: Solve for x
   x = 268,288,619,304,668.31/16,131,969.60
6. Step 6: Final answer
   x = 16,630,865.66