Finding the Fourth Proportional to 82,380.18, 113,682.06 and 48,388.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,380.18 : 113,682.06 = 48,388.08 : x
2. Step 2: Convert to fraction form
   82,380.18/113,682.06 = 48,388.08/x
3. Step 3: Cross multiply
   82,380.18x = 113,682.06 × 48,388.08
4. Step 4: Simplify right side
   82,380.18x = 5,500,856,613.84
5. Step 5: Solve for x
   x = 5,500,856,613.84/82,380.18
6. Step 6: Final answer
   x = 66,774.03