Finding the Fourth Proportional to 8,665,286.10, 12,977,298.49 and 5,014,319.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,665,286.10 : 12,977,298.49 = 5,014,319.52 : x
2. Step 2: Convert to fraction form
   8,665,286.10/12,977,298.49 = 5,014,319.52/x
3. Step 3: Cross multiply
   8,665,286.10x = 12,977,298.49 × 5,014,319.52
4. Step 4: Simplify right side
   8,665,286.10x = 65,072,321,135,273.52
5. Step 5: Solve for x
   x = 65,072,321,135,273.52/8,665,286.10
6. Step 6: Final answer
   x = 7,509,540.99