Finding the Fourth Proportional to 50,477.63, 69,660.57 and 28,123.07

Step by Step Solution

1. Step 1: Write the proportion equation
   50,477.63 : 69,660.57 = 28,123.07 : x
2. Step 2: Convert to fraction form
   50,477.63/69,660.57 = 28,123.07/x
3. Step 3: Cross multiply
   50,477.63x = 69,660.57 × 28,123.07
4. Step 4: Simplify right side
   50,477.63x = 1,959,068,597.43
5. Step 5: Solve for x
   x = 1,959,068,597.43/50,477.63
6. Step 6: Final answer
   x = 38,810.63