Finding the Fourth Proportional to 11,078,789.67, 15,291,280.71 and 6,496,587.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078,789.67 : 15,291,280.71 = 6,496,587.27 : x
2. Step 2: Convert to fraction form
   11,078,789.67/15,291,280.71 = 6,496,587.27/x
3. Step 3: Cross multiply
   11,078,789.67x = 15,291,280.71 × 6,496,587.27
4. Step 4: Simplify right side
   11,078,789.67x = 99,341,139,602,582.56
5. Step 5: Solve for x
   x = 99,341,139,602,582.56/11,078,789.67
6. Step 6: Final answer
   x = 8,966,786.32