Finding the Fourth Proportional to 50,068.94, 69,102.72 and 28,558.58

Step by Step Solution

1. Step 1: Write the proportion equation
   50,068.94 : 69,102.72 = 28,558.58 : x
2. Step 2: Convert to fraction form
   50,068.94/69,102.72 = 28,558.58/x
3. Step 3: Cross multiply
   50,068.94x = 69,102.72 × 28,558.58
4. Step 4: Simplify right side
   50,068.94x = 1,973,475,211.82
5. Step 5: Solve for x
   x = 1,973,475,211.82/50,068.94
6. Step 6: Final answer
   x = 39,415.16