Finding the Fourth Proportional to 52,774.56, 72,826.56 and 28,902.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,774.56 : 72,826.56 = 28,902.24 : x
2. Step 2: Convert to fraction form
   52,774.56/72,826.56 = 28,902.24/x
3. Step 3: Cross multiply
   52,774.56x = 72,826.56 × 28,902.24
4. Step 4: Simplify right side
   52,774.56x = 2,104,850,715.49
5. Step 5: Solve for x
   x = 2,104,850,715.49/52,774.56
6. Step 6: Final answer
   x = 39,883.81