Finding the Fourth Proportional to 81,867.59, 122,796.37 and 48,152.25

Step by Step Solution

1. Step 1: Write the proportion equation
   81,867.59 : 122,796.37 = 48,152.25 : x
2. Step 2: Convert to fraction form
   81,867.59/122,796.37 = 48,152.25/x
3. Step 3: Cross multiply
   81,867.59x = 122,796.37 × 48,152.25
4. Step 4: Simplify right side
   81,867.59x = 5,912,921,567.52
5. Step 5: Solve for x
   x = 5,912,921,567.52/81,867.59
6. Step 6: Final answer
   x = 72,225.43