Finding the Fourth Proportional to 10,766,818.89, 16,153,727.53 and 7,187,137.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,766,818.89 : 16,153,727.53 = 7,187,137.29 : x
2. Step 2: Convert to fraction form
   10,766,818.89/16,153,727.53 = 7,187,137.29/x
3. Step 3: Cross multiply
   10,766,818.89x = 16,153,727.53 × 7,187,137.29
4. Step 4: Simplify right side
   10,766,818.89x = 116,099,057,503,362.59
5. Step 5: Solve for x
   x = 116,099,057,503,362.59/10,766,818.89
6. Step 6: Final answer
   x = 10,783,041.74