Finding the Fourth Proportional to 80,971.67, 111,741.06 and 45,164.00

Step by Step Solution

1. Step 1: Write the proportion equation
   80,971.67 : 111,741.06 = 45,164.00 : x
2. Step 2: Convert to fraction form
   80,971.67/111,741.06 = 45,164.00/x
3. Step 3: Cross multiply
   80,971.67x = 111,741.06 × 45,164.00
4. Step 4: Simplify right side
   80,971.67x = 5,046,673,682.56
5. Step 5: Solve for x
   x = 5,046,673,682.56/80,971.67
6. Step 6: Final answer
   x = 62,326.41