Finding the Fourth Proportional to 42,938.06, 59,255.12 and 25,939.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,938.06 : 59,255.12 = 25,939.94 : x
2. Step 2: Convert to fraction form
   42,938.06/59,255.12 = 25,939.94/x
3. Step 3: Cross multiply
   42,938.06x = 59,255.12 × 25,939.94
4. Step 4: Simplify right side
   42,938.06x = 1,537,074,026.07
5. Step 5: Solve for x
   x = 1,537,074,026.07/42,938.06
6. Step 6: Final answer
   x = 35,797.48