Finding the Fourth Proportional to 42,529.09, 58,696.59 and 25,542.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,529.09 : 58,696.59 = 25,542.71 : x
2. Step 2: Convert to fraction form
   42,529.09/58,696.59 = 25,542.71/x
3. Step 3: Cross multiply
   42,529.09x = 58,696.59 × 25,542.71
4. Step 4: Simplify right side
   42,529.09x = 1,499,269,976.36
5. Step 5: Solve for x
   x = 1,499,269,976.36/42,529.09
6. Step 6: Final answer
   x = 35,252.82