Finding the Fourth Proportional to 22,747,100.18, 31,390,995.93 and 12,433,864.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,747,100.18 : 31,390,995.93 = 12,433,864.46 : x
2. Step 2: Convert to fraction form
   22,747,100.18/31,390,995.93 = 12,433,864.46/x
3. Step 3: Cross multiply
   22,747,100.18x = 31,390,995.93 × 12,433,864.46
4. Step 4: Simplify right side
   22,747,100.18x = 390,311,388,658,031.69
5. Step 5: Solve for x
   x = 390,311,388,658,031.69/22,747,100.18
6. Step 6: Final answer
   x = 17,158,731.69