Finding the Fourth Proportional to 82,041.58, 113,218.86 and 48,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,041.58 : 113,218.86 = 48,074.50 : x
2. Step 2: Convert to fraction form
   82,041.58/113,218.86 = 48,074.50/x
3. Step 3: Cross multiply
   82,041.58x = 113,218.86 × 48,074.50
4. Step 4: Simplify right side
   82,041.58x = 5,442,940,085.07
5. Step 5: Solve for x
   x = 5,442,940,085.07/82,041.58
6. Step 6: Final answer
   x = 66,343.68