Finding the Fourth Proportional to 16,860,644.28, 23,268,114.27 and 10,337,870.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,860,644.28 : 23,268,114.27 = 10,337,870.31 : x
2. Step 2: Convert to fraction form
   16,860,644.28/23,268,114.27 = 10,337,870.31/x
3. Step 3: Cross multiply
   16,860,644.28x = 23,268,114.27 × 10,337,870.31
4. Step 4: Simplify right side
   16,860,644.28x = 240,542,747,681,520.34
5. Step 5: Solve for x
   x = 240,542,747,681,520.34/16,860,644.28
6. Step 6: Final answer
   x = 14,266,521.71