Finding the Fourth Proportional to 22,946,171.56, 31,664,514.64 and 12,630,879.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,946,171.56 : 31,664,514.64 = 12,630,879.88 : x
2. Step 2: Convert to fraction form
   22,946,171.56/31,664,514.64 = 12,630,879.88/x
3. Step 3: Cross multiply
   22,946,171.56x = 31,664,514.64 × 12,630,879.88
4. Step 4: Simplify right side
   22,946,171.56x = 399,950,680,876,341.50
5. Step 5: Solve for x
   x = 399,950,680,876,341.50/22,946,171.56
6. Step 6: Final answer
   x = 17,429,952.52