Finding the Fourth Proportional to 82,759.31, 124,147.55 and 35,379.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82,759.31 : 124,147.55 = 35,379.41 : x
2. Step 2: Convert to fraction form
   82,759.31/124,147.55 = 35,379.41/x
3. Step 3: Cross multiply
   82,759.31x = 124,147.55 × 35,379.41
4. Step 4: Simplify right side
   82,759.31x = 4,392,266,274.31
5. Step 5: Solve for x
   x = 4,392,266,274.31/82,759.31
6. Step 6: Final answer
   x = 53,072.78