Finding the Fourth Proportional to 22,410,749.34, 30,926,017.54 and 12,487,119.21

Step by Step Solution

1. Step 1: Write the proportion equation
   22,410,749.34 : 30,926,017.54 = 12,487,119.21 : x
2. Step 2: Convert to fraction form
   22,410,749.34/30,926,017.54 = 12,487,119.21/x
3. Step 3: Cross multiply
   22,410,749.34x = 30,926,017.54 × 12,487,119.21
4. Step 4: Simplify right side
   22,410,749.34x = 386,176,867,712,530.94
5. Step 5: Solve for x
   x = 386,176,867,712,530.94/22,410,749.34
6. Step 6: Final answer
   x = 17,231,769.53