Finding the Fourth Proportional to 16,499,941.76, 22,770,162.24 and 9,158,245.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499,941.76 : 22,770,162.24 = 9,158,245.94 : x
2. Step 2: Convert to fraction form
   16,499,941.76/22,770,162.24 = 9,158,245.94/x
3. Step 3: Cross multiply
   16,499,941.76x = 22,770,162.24 × 9,158,245.94
4. Step 4: Simplify right side
   16,499,941.76x = 208,534,745,887,621.28
5. Step 5: Solve for x
   x = 208,534,745,887,621.28/16,499,941.76
6. Step 6: Final answer
   x = 12,638,514.06