Finding the Fourth Proportional to 82,604.58, 123,915.08 and 26,430.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,604.58 : 123,915.08 = 26,430.58 : x
2. Step 2: Convert to fraction form
   82,604.58/123,915.08 = 26,430.58/x
3. Step 3: Cross multiply
   82,604.58x = 123,915.08 × 26,430.58
4. Step 4: Simplify right side
   82,604.58x = 3,275,147,435.15
5. Step 5: Solve for x
   x = 3,275,147,435.15/82,604.58
6. Step 6: Final answer
   x = 39,648.50