Finding the Fourth Proportional to 22,791,011.22, 31,450,401.09 and 12,475,758.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,791,011.22 : 31,450,401.09 = 12,475,758.42 : x
2. Step 2: Convert to fraction form
   22,791,011.22/31,450,401.09 = 12,475,758.42/x
3. Step 3: Cross multiply
   22,791,011.22x = 31,450,401.09 × 12,475,758.42
4. Step 4: Simplify right side
   22,791,011.22x = 392,367,606,210,944.69
5. Step 5: Solve for x
   x = 392,367,606,210,944.69/22,791,011.22
6. Step 6: Final answer
   x = 17,215,892.81