Finding the Fourth Proportional to 166,076,144.10, 249,114,216.15 and 123,029,423.10

Step by Step Solution

1. Step 1: Write the proportion equation
   166,076,144.10 : 249,114,216.15 = 123,029,423.10 : x
2. Step 2: Convert to fraction form
   166,076,144.10/249,114,216.15 = 123,029,423.10/x
3. Step 3: Cross multiply
   166,076,144.10x = 249,114,216.15 × 123,029,423.10
4. Step 4: Simplify right side
   166,076,144.10x = 30,648,378,298,943,204
5. Step 5: Solve for x
   x = 30,648,378,298,943,204/166,076,144.10
6. Step 6: Final answer
   x = 184,544,134.65