Finding the Fourth Proportional to 50,945.44, 70,300.56 and 28,588.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,945.44 : 70,300.56 = 28,588.96 : x
2. Step 2: Convert to fraction form
   50,945.44/70,300.56 = 28,588.96/x
3. Step 3: Cross multiply
   50,945.44x = 70,300.56 × 28,588.96
4. Step 4: Simplify right side
   50,945.44x = 2,009,819,897.82
5. Step 5: Solve for x
   x = 2,009,819,897.82/50,945.44
6. Step 6: Final answer
   x = 39,450.44