Finding the Fourth Proportional to 43,166, 64,727.31 and 25,160.03

Step by Step Solution

1. Step 1: Write the proportion equation
   43,166 : 64,727.31 = 25,160.03 : x
2. Step 2: Convert to fraction form
   43,166/64,727.31 = 25,160.03/x
3. Step 3: Cross multiply
   43,166x = 64,727.31 × 25,160.03
4. Step 4: Simplify right side
   43,166x = 1,628,541,061.42
5. Step 5: Solve for x
   x = 1,628,541,061.42/43,166
6. Step 6: Final answer
   x = 37,727.40