Finding the Fourth Proportional to 82,491.23, 113,840.42 and 48,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,491.23 : 113,840.42 = 48,493.50 : x
2. Step 2: Convert to fraction form
   82,491.23/113,840.42 = 48,493.50/x
3. Step 3: Cross multiply
   82,491.23x = 113,840.42 × 48,493.50
4. Step 4: Simplify right side
   82,491.23x = 5,520,520,407.27
5. Step 5: Solve for x
   x = 5,520,520,407.27/82,491.23
6. Step 6: Final answer
   x = 66,922.51