Finding the Fourth Proportional to 9,515,363.34, 13,131,213.72 and 5,164,449.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515,363.34 : 13,131,213.72 = 5,164,449.15 : x
2. Step 2: Convert to fraction form
   9,515,363.34/13,131,213.72 = 5,164,449.15/x
3. Step 3: Cross multiply
   9,515,363.34x = 13,131,213.72 × 5,164,449.15
4. Step 4: Simplify right side
   9,515,363.34x = 67,815,485,534,722.34
5. Step 5: Solve for x
   x = 67,815,485,534,722.34/9,515,363.34
6. Step 6: Final answer
   x = 7,126,946.51