Finding the Fourth Proportional to 22,228,323.69, 30,675,449.90 and 12,169,654.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,228,323.69 : 30,675,449.90 = 12,169,654.86 : x
2. Step 2: Convert to fraction form
   22,228,323.69/30,675,449.90 = 12,169,654.86/x
3. Step 3: Cross multiply
   22,228,323.69x = 30,675,449.90 × 12,169,654.86
4. Step 4: Simplify right side
   22,228,323.69x = 373,309,637,862,674.88
5. Step 5: Solve for x
   x = 373,309,637,862,674.88/22,228,323.69
6. Step 6: Final answer
   x = 16,794,322.55