Finding the Fourth Proportional to 42,731.94, 58,970.02 and 25,746

Step by Step Solution

1. Step 1: Write the proportion equation
   42,731.94 : 58,970.02 = 25,746 : x
2. Step 2: Convert to fraction form
   42,731.94/58,970.02 = 25,746/x
3. Step 3: Cross multiply
   42,731.94x = 58,970.02 × 25,746
4. Step 4: Simplify right side
   42,731.94x = 1,518,242,134.92
5. Step 5: Solve for x
   x = 1,518,242,134.92/42,731.94
6. Step 6: Final answer
   x = 35,529.45