Finding the Fourth Proportional to 50,061.02, 69,099.58 and 28,854.40

Step by Step Solution

1. Step 1: Write the proportion equation
   50,061.02 : 69,099.58 = 28,854.40 : x
2. Step 2: Convert to fraction form
   50,061.02/69,099.58 = 28,854.40/x
3. Step 3: Cross multiply
   50,061.02x = 69,099.58 × 28,854.40
4. Step 4: Simplify right side
   50,061.02x = 1,993,826,921.15
5. Step 5: Solve for x
   x = 1,993,826,921.15/50,061.02
6. Step 6: Final answer
   x = 39,827.93