Finding the Fourth Proportional to 50,719.81, 69,969.75 and 32,820.59

Step by Step Solution

1. Step 1: Write the proportion equation
   50,719.81 : 69,969.75 = 32,820.59 : x
2. Step 2: Convert to fraction form
   50,719.81/69,969.75 = 32,820.59/x
3. Step 3: Cross multiply
   50,719.81x = 69,969.75 × 32,820.59
4. Step 4: Simplify right side
   50,719.81x = 2,296,448,477.15
5. Step 5: Solve for x
   x = 2,296,448,477.15/50,719.81
6. Step 6: Final answer
   x = 45,277.15