Finding the Fourth Proportional to 50,071.30, 69,101.74 and 28,851.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,071.30 : 69,101.74 = 28,851.94 : x
2. Step 2: Convert to fraction form
   50,071.30/69,101.74 = 28,851.94/x
3. Step 3: Cross multiply
   50,071.30x = 69,101.74 × 28,851.94
4. Step 4: Simplify right side
   50,071.30x = 1,993,719,256.38
5. Step 5: Solve for x
   x = 1,993,719,256.38/50,071.30
6. Step 6: Final answer
   x = 39,817.61