Finding the Fourth Proportional to 11,669,196.80, 16,102,340.52 and 6,441,865.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,669,196.80 : 16,102,340.52 = 6,441,865.52 : x
2. Step 2: Convert to fraction form
   11,669,196.80/16,102,340.52 = 6,441,865.52/x
3. Step 3: Cross multiply
   11,669,196.80x = 16,102,340.52 × 6,441,865.52
4. Step 4: Simplify right side
   11,669,196.80x = 103,729,112,187,086.86
5. Step 5: Solve for x
   x = 103,729,112,187,086.86/11,669,196.80
6. Step 6: Final answer
   x = 8,889,138.98