Finding the Fourth Proportional to 42,965.65, 59,279.30 and 25,047.97

Step by Step Solution

1. Step 1: Write the proportion equation
   42,965.65 : 59,279.30 = 25,047.97 : x
2. Step 2: Convert to fraction form
   42,965.65/59,279.30 = 25,047.97/x
3. Step 3: Cross multiply
   42,965.65x = 59,279.30 × 25,047.97
4. Step 4: Simplify right side
   42,965.65x = 1,484,826,128.02
5. Step 5: Solve for x
   x = 1,484,826,128.02/42,965.65
6. Step 6: Final answer
   x = 34,558.45