Finding the Fourth Proportional to 22,313.25, 30,792.29 and 12,377.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,313.25 : 30,792.29 = 12,377.25 : x
2. Step 2: Convert to fraction form
   22,313.25/30,792.29 = 12,377.25/x
3. Step 3: Cross multiply
   22,313.25x = 30,792.29 × 12,377.25
4. Step 4: Simplify right side
   22,313.25x = 381,123,809.52
5. Step 5: Solve for x
   x = 381,123,809.52/22,313.25
6. Step 6: Final answer
   x = 17,080.61