Finding the Fourth Proportional to 22,341.30, 30,830.07 and 12,131.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,341.30 : 30,830.07 = 12,131.93 : x
2. Step 2: Convert to fraction form
   22,341.30/30,830.07 = 12,131.93/x
3. Step 3: Cross multiply
   22,341.30x = 30,830.07 × 12,131.93
4. Step 4: Simplify right side
   22,341.30x = 374,028,251.14
5. Step 5: Solve for x
   x = 374,028,251.14/22,341.30
6. Step 6: Final answer
   x = 16,741.56