Finding the Fourth Proportional to 83,876.20, 115,735.98 and 48,059.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,876.20 : 115,735.98 = 48,059.32 : x
2. Step 2: Convert to fraction form
   83,876.20/115,735.98 = 48,059.32/x
3. Step 3: Cross multiply
   83,876.20x = 115,735.98 × 48,059.32
4. Step 4: Simplify right side
   83,876.20x = 5,562,192,498.33
5. Step 5: Solve for x
   x = 5,562,192,498.33/83,876.20
6. Step 6: Final answer
   x = 66,314.31