Finding the Fourth Proportional to 47,826.89, 65,961.81 and 42,453.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,826.89 : 65,961.81 = 42,453.25 : x
2. Step 2: Convert to fraction form
   47,826.89/65,961.81 = 42,453.25/x
3. Step 3: Cross multiply
   47,826.89x = 65,961.81 × 42,453.25
4. Step 4: Simplify right side
   47,826.89x = 2,800,292,998.12
5. Step 5: Solve for x
   x = 2,800,292,998.12/47,826.89
6. Step 6: Final answer
   x = 58,550.60