Finding the Fourth Proportional to 23,103,018.45, 31,880,902.37 and 12,647,012.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103,018.45 : 31,880,902.37 = 12,647,012.05 : x
2. Step 2: Convert to fraction form
   23,103,018.45/31,880,902.37 = 12,647,012.05/x
3. Step 3: Cross multiply
   23,103,018.45x = 31,880,902.37 × 12,647,012.05
4. Step 4: Simplify right side
   23,103,018.45x = 403,198,156,438,263.62
5. Step 5: Solve for x
   x = 403,198,156,438,263.62/23,103,018.45
6. Step 6: Final answer
   x = 17,452,185.19