Finding the Fourth Proportional to 12,048,662.64, 16,627,077.72 and 6,892,109.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048,662.64 : 16,627,077.72 = 6,892,109.76 : x
2. Step 2: Convert to fraction form
   12,048,662.64/16,627,077.72 = 6,892,109.76/x
3. Step 3: Cross multiply
   12,048,662.64x = 16,627,077.72 × 6,892,109.76
4. Step 4: Simplify right side
   12,048,662.64x = 114,595,644,634,290.55
5. Step 5: Solve for x
   x = 114,595,644,634,290.55/12,048,662.64
6. Step 6: Final answer
   x = 9,511,067.58