Finding the Fourth Proportional to 47,053.40, 64,934.72 and 26,912.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,053.40 : 64,934.72 = 26,912.12 : x
2. Step 2: Convert to fraction form
   47,053.40/64,934.72 = 26,912.12/x
3. Step 3: Cross multiply
   47,053.40x = 64,934.72 × 26,912.12
4. Step 4: Simplify right side
   47,053.40x = 1,747,530,976.81
5. Step 5: Solve for x
   x = 1,747,530,976.81/47,053.40
6. Step 6: Final answer
   x = 37,139.31