Finding the Fourth Proportional to 23,050.90, 31,809.94 and 12,841.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,050.90 : 31,809.94 = 12,841.93 : x
2. Step 2: Convert to fraction form
   23,050.90/31,809.94 = 12,841.93/x
3. Step 3: Cross multiply
   23,050.90x = 31,809.94 × 12,841.93
4. Step 4: Simplify right side
   23,050.90x = 408,501,022.78
5. Step 5: Solve for x
   x = 408,501,022.78/23,050.90
6. Step 6: Final answer
   x = 17,721.70