Finding the Fourth Proportional to 47,101.37, 64,955.26 and 30,940.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,101.37 : 64,955.26 = 30,940.25 : x
2. Step 2: Convert to fraction form
   47,101.37/64,955.26 = 30,940.25/x
3. Step 3: Cross multiply
   47,101.37x = 64,955.26 × 30,940.25
4. Step 4: Simplify right side
   47,101.37x = 2,009,731,743.48
5. Step 5: Solve for x
   x = 2,009,731,743.48/47,101.37
6. Step 6: Final answer
   x = 42,668.22