Finding the Fourth Proportional to 10,894,793.73, 16,320,930.47 and 8,487,366.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894,793.73 : 16,320,930.47 = 8,487,366.00 : x
2. Step 2: Convert to fraction form
   10,894,793.73/16,320,930.47 = 8,487,366.00/x
3. Step 3: Cross multiply
   10,894,793.73x = 16,320,930.47 × 8,487,366.00
4. Step 4: Simplify right side
   10,894,793.73x = 138,521,710,287,629.33
5. Step 5: Solve for x
   x = 138,521,710,287,629.33/10,894,793.73
6. Step 6: Final answer
   x = 12,714,486.73