Finding the Fourth Proportional to 50,481.68, 69,664.38 and 27,820.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,481.68 : 69,664.38 = 27,820.69 : x
2. Step 2: Convert to fraction form
   50,481.68/69,664.38 = 27,820.69/x
3. Step 3: Cross multiply
   50,481.68x = 69,664.38 × 27,820.69
4. Step 4: Simplify right side
   50,481.68x = 1,938,111,115.71
5. Step 5: Solve for x
   x = 1,938,111,115.71/50,481.68
6. Step 6: Final answer
   x = 38,392.36