Finding the Fourth Proportional to 50,034.06, 69,055.47 and 28,809.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,034.06 : 69,055.47 = 28,809.42 : x
2. Step 2: Convert to fraction form
   50,034.06/69,055.47 = 28,809.42/x
3. Step 3: Cross multiply
   50,034.06x = 69,055.47 × 28,809.42
4. Step 4: Simplify right side
   50,034.06x = 1,989,448,038.53
5. Step 5: Solve for x
   x = 1,989,448,038.53/50,034.06
6. Step 6: Final answer
   x = 39,761.87