Finding the Fourth Proportional to 82,980.96, 114,496.55 and 48,519.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,980.96 : 114,496.55 = 48,519.06 : x
2. Step 2: Convert to fraction form
   82,980.96/114,496.55 = 48,519.06/x
3. Step 3: Cross multiply
   82,980.96x = 114,496.55 × 48,519.06
4. Step 4: Simplify right side
   82,980.96x = 5,555,264,164.16
5. Step 5: Solve for x
   x = 5,555,264,164.16/82,980.96
6. Step 6: Final answer
   x = 66,946.25