Finding the Fourth Proportional to 22,410,748.39, 30,926,016.28 and 12,487,118.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,410,748.39 : 30,926,016.28 = 12,487,118.34 : x
2. Step 2: Convert to fraction form
   22,410,748.39/30,926,016.28 = 12,487,118.34/x
3. Step 3: Cross multiply
   22,410,748.39x = 30,926,016.28 × 12,487,118.34
4. Step 4: Simplify right side
   22,410,748.39x = 386,176,825,041,908.75
5. Step 5: Solve for x
   x = 386,176,825,041,908.75/22,410,748.39
6. Step 6: Final answer
   x = 17,231,768.36