Finding the Fourth Proportional to 42,971.78, 59,287.76 and 25,054.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,971.78 : 59,287.76 = 25,054.10 : x
2. Step 2: Convert to fraction form
   42,971.78/59,287.76 = 25,054.10/x
3. Step 3: Cross multiply
   42,971.78x = 59,287.76 × 25,054.10
4. Step 4: Simplify right side
   42,971.78x = 1,485,401,467.82
5. Step 5: Solve for x
   x = 1,485,401,467.82/42,971.78
6. Step 6: Final answer
   x = 34,566.91