Finding the Fourth Proportional to 47,827.89, 65,963.18 and 42,454.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,827.89 : 65,963.18 = 42,454.25 : x
2. Step 2: Convert to fraction form
   47,827.89/65,963.18 = 42,454.25/x
3. Step 3: Cross multiply
   47,827.89x = 65,963.18 × 42,454.25
4. Step 4: Simplify right side
   47,827.89x = 2,800,417,334.52
5. Step 5: Solve for x
   x = 2,800,417,334.52/47,827.89
6. Step 6: Final answer
   x = 58,551.97