Finding the Fourth Proportional to 69,982.98, 104,814.69 and 54,955.86

Step by Step Solution

1. Step 1: Write the proportion equation
   69,982.98 : 104,814.69 = 54,955.86 : x
2. Step 2: Convert to fraction form
   69,982.98/104,814.69 = 54,955.86/x
3. Step 3: Cross multiply
   69,982.98x = 104,814.69 × 54,955.86
4. Step 4: Simplify right side
   69,982.98x = 5,760,181,429.58
5. Step 5: Solve for x
   x = 5,760,181,429.58/69,982.98
6. Step 6: Final answer
   x = 82,308.32