Finding the Fourth Proportional to 22,747,100.68, 31,390,996.62 and 12,433,864.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,747,100.68 : 31,390,996.62 = 12,433,864.96 : x
2. Step 2: Convert to fraction form
   22,747,100.68/31,390,996.62 = 12,433,864.96/x
3. Step 3: Cross multiply
   22,747,100.68x = 31,390,996.62 × 12,433,864.96
4. Step 4: Simplify right side
   22,747,100.68x = 390,311,412,932,896.50
5. Step 5: Solve for x
   x = 390,311,412,932,896.50/22,747,100.68
6. Step 6: Final answer
   x = 17,158,732.38