Finding the Fourth Proportional to 39,943.34, 55,126.69 and 22,947.55

Step by Step Solution

1. Step 1: Write the proportion equation
   39,943.34 : 55,126.69 = 22,947.55 : x
2. Step 2: Convert to fraction form
   39,943.34/55,126.69 = 22,947.55/x
3. Step 3: Cross multiply
   39,943.34x = 55,126.69 × 22,947.55
4. Step 4: Simplify right side
   39,943.34x = 1,265,022,360.37
5. Step 5: Solve for x
   x = 1,265,022,360.37/39,943.34
6. Step 6: Final answer
   x = 31,670.42