Finding the Fourth Proportional to 47,056.48, 64,943.28 and 25,837.60

Step by Step Solution

1. Step 1: Write the proportion equation
   47,056.48 : 64,943.28 = 25,837.60 : x
2. Step 2: Convert to fraction form
   47,056.48/64,943.28 = 25,837.60/x
3. Step 3: Cross multiply
   47,056.48x = 64,943.28 × 25,837.60
4. Step 4: Simplify right side
   47,056.48x = 1,677,978,491.33
5. Step 5: Solve for x
   x = 1,677,978,491.33/47,056.48
6. Step 6: Final answer
   x = 35,658.82