Finding the Fourth Proportional to 82,142.58, 113,335.27 and 48,132.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,142.58 : 113,335.27 = 48,132.84 : x
2. Step 2: Convert to fraction form
   82,142.58/113,335.27 = 48,132.84/x
3. Step 3: Cross multiply
   82,142.58x = 113,335.27 × 48,132.84
4. Step 4: Simplify right side
   82,142.58x = 5,455,148,417.27
5. Step 5: Solve for x
   x = 5,455,148,417.27/82,142.58
6. Step 6: Final answer
   x = 66,410.73