Finding the Fourth Proportional to 166,040,429.10, 248,612,746.05 and 166,040,429.10

Step by Step Solution

1. Step 1: Write the proportion equation
   166,040,429.10 : 248,612,746.05 = 166,040,429.10 : x
2. Step 2: Convert to fraction form
   166,040,429.10/248,612,746.05 = 166,040,429.10/x
3. Step 3: Cross multiply
   166,040,429.10x = 248,612,746.05 × 166,040,429.10
4. Step 4: Simplify right side
   166,040,429.10x = 41,279,767,033,871,328
5. Step 5: Solve for x
   x = 41,279,767,033,871,328/166,040,429.10
6. Step 6: Final answer
   x = 248,612,746.05