Finding the Fourth Proportional to 8,563,109.22, 12,819,469.32 and 5,716,160.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,563,109.22 : 12,819,469.32 = 5,716,160.10 : x
2. Step 2: Convert to fraction form
   8,563,109.22/12,819,469.32 = 5,716,160.10/x
3. Step 3: Cross multiply
   8,563,109.22x = 12,819,469.32 × 5,716,160.10
4. Step 4: Simplify right side
   8,563,109.22x = 73,278,139,030,158.12
5. Step 5: Solve for x
   x = 73,278,139,030,158.12/8,563,109.22
6. Step 6: Final answer
   x = 8,557,421.98