Finding the Fourth Proportional to 6,664,775.50, 9,997,196.06 and 1,616,086

Step by Step Solution

1. Step 1: Write the proportion equation
   6,664,775.50 : 9,997,196.06 = 1,616,086 : x
2. Step 2: Convert to fraction form
   6,664,775.50/9,997,196.06 = 1,616,086/x
3. Step 3: Cross multiply
   6,664,775.50x = 9,997,196.06 × 1,616,086
4. Step 4: Simplify right side
   6,664,775.50x = 16,156,328,591,821.16
5. Step 5: Solve for x
   x = 16,156,328,591,821.16/6,664,775.50
6. Step 6: Final answer
   x = 2,424,136.96