Finding the Fourth Proportional to 9,515,370.34, 13,131,223.38 and 5,164,456.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515,370.34 : 13,131,223.38 = 5,164,456.15 : x
2. Step 2: Convert to fraction form
   9,515,370.34/13,131,223.38 = 5,164,456.15/x
3. Step 3: Cross multiply
   9,515,370.34x = 13,131,223.38 × 5,164,456.15
4. Step 4: Simplify right side
   9,515,370.34x = 67,815,627,341,864.80
5. Step 5: Solve for x
   x = 67,815,627,341,864.80/9,515,370.34
6. Step 6: Final answer
   x = 7,126,956.17