Finding the Fourth Proportional to 42,871.05, 59,164.16 and 25,875

Step by Step Solution

1. Step 1: Write the proportion equation
   42,871.05 : 59,164.16 = 25,875 : x
2. Step 2: Convert to fraction form
   42,871.05/59,164.16 = 25,875/x
3. Step 3: Cross multiply
   42,871.05x = 59,164.16 × 25,875
4. Step 4: Simplify right side
   42,871.05x = 1,530,872,510.63
5. Step 5: Solve for x
   x = 1,530,872,510.63/42,871.05
6. Step 6: Final answer
   x = 35,708.77