Finding the Fourth Proportional to 41,880.25, 62,830.69 and 20,830.26

Step by Step Solution

1. Step 1: Write the proportion equation
   41,880.25 : 62,830.69 = 20,830.26 : x
2. Step 2: Convert to fraction form
   41,880.25/62,830.69 = 20,830.26/x
3. Step 3: Cross multiply
   41,880.25x = 62,830.69 × 20,830.26
4. Step 4: Simplify right side
   41,880.25x = 1,308,779,792.22
5. Step 5: Solve for x
   x = 1,308,779,792.22/41,880.25
6. Step 6: Final answer
   x = 31,250.52