Finding the Fourth Proportional to 13,864,667.34, 19,126,793.43 and 8,971,469.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,864,667.34 : 19,126,793.43 = 8,971,469.04 : x
2. Step 2: Convert to fraction form
   13,864,667.34/19,126,793.43 = 8,971,469.04/x
3. Step 3: Cross multiply
   13,864,667.34x = 19,126,793.43 × 8,971,469.04
4. Step 4: Simplify right side
   13,864,667.34x = 171,595,435,091,720.38
5. Step 5: Solve for x
   x = 171,595,435,091,720.38/13,864,667.34
6. Step 6: Final answer
   x = 12,376,455.26