Finding the Fourth Proportional to 16,875,662.98, 23,288,415.71 and 9,140,705.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875,662.98 : 23,288,415.71 = 9,140,705.30 : x
2. Step 2: Convert to fraction form
   16,875,662.98/23,288,415.71 = 9,140,705.30/x
3. Step 3: Cross multiply
   16,875,662.98x = 23,288,415.71 × 9,140,705.30
4. Step 4: Simplify right side
   16,875,662.98x = 212,872,544,790,520.41
5. Step 5: Solve for x
   x = 212,872,544,790,520.41/16,875,662.98
6. Step 6: Final answer
   x = 12,614,173.74