Finding the Fourth Proportional to 12,303,662.39, 16,979,539.81 and 7,076,662.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,303,662.39 : 16,979,539.81 = 7,076,662.23 : x
2. Step 2: Convert to fraction form
   12,303,662.39/16,979,539.81 = 7,076,662.23/x
3. Step 3: Cross multiply
   12,303,662.39x = 16,979,539.81 × 7,076,662.23
4. Step 4: Simplify right side
   12,303,662.39x = 120,158,468,056,208.38
5. Step 5: Solve for x
   x = 120,158,468,056,208.38/12,303,662.39
6. Step 6: Final answer
   x = 9,766,073.25