Finding the Fourth Proportional to 52,947.82, 73,067.72 and 28,748.26

Step by Step Solution

1. Step 1: Write the proportion equation
   52,947.82 : 73,067.72 = 28,748.26 : x
2. Step 2: Convert to fraction form
   52,947.82/73,067.72 = 28,748.26/x
3. Step 3: Cross multiply
   52,947.82x = 73,067.72 × 28,748.26
4. Step 4: Simplify right side
   52,947.82x = 2,100,569,812.17
5. Step 5: Solve for x
   x = 2,100,569,812.17/52,947.82
6. Step 6: Final answer
   x = 39,672.45