Finding the Fourth Proportional to 16,499,941.51, 22,770,161.90 and 9,158,245.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499,941.51 : 22,770,161.90 = 9,158,245.69 : x
2. Step 2: Convert to fraction form
   16,499,941.51/22,770,161.90 = 9,158,245.69/x
3. Step 3: Cross multiply
   16,499,941.51x = 22,770,161.90 × 9,158,245.69
4. Step 4: Simplify right side
   16,499,941.51x = 208,534,737,035,485.97
5. Step 5: Solve for x
   x = 208,534,737,035,485.97/16,499,941.51
6. Step 6: Final answer
   x = 12,638,513.71