Finding the Fourth Proportional to 22,586,238.58, 31,168,900.73 and 12,796,663.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,586,238.58 : 31,168,900.73 = 12,796,663.46 : x
2. Step 2: Convert to fraction form
   22,586,238.58/31,168,900.73 = 12,796,663.46/x
3. Step 3: Cross multiply
   22,586,238.58x = 31,168,900.73 × 12,796,663.46
4. Step 4: Simplify right side
   22,586,238.58x = 398,857,933,059,958.38
5. Step 5: Solve for x
   x = 398,857,933,059,958.38/22,586,238.58
6. Step 6: Final answer
   x = 17,659,334.10