Finding the Fourth Proportional to 42,888.10, 59,188.72 and 25,896.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,888.10 : 59,188.72 = 25,896.46 : x
2. Step 2: Convert to fraction form
   42,888.10/59,188.72 = 25,896.46/x
3. Step 3: Cross multiply
   42,888.10x = 59,188.72 × 25,896.46
4. Step 4: Simplify right side
   42,888.10x = 1,532,778,319.93
5. Step 5: Solve for x
   x = 1,532,778,319.93/42,888.10
6. Step 6: Final answer
   x = 35,739.01