Finding the Fourth Proportional to 22,356.77, 30,850.53 and 12,925.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,356.77 : 30,850.53 = 12,925.94 : x
2. Step 2: Convert to fraction form
   22,356.77/30,850.53 = 12,925.94/x
3. Step 3: Cross multiply
   22,356.77x = 30,850.53 × 12,925.94
4. Step 4: Simplify right side
   22,356.77x = 398,771,945.50
5. Step 5: Solve for x
   x = 398,771,945.50/22,356.77
6. Step 6: Final answer
   x = 17,836.75