Finding the Fourth Proportional to 33,774.42, 50,660.42 and 10,400.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,774.42 : 50,660.42 = 10,400.25 : x
2. Step 2: Convert to fraction form
   33,774.42/50,660.42 = 10,400.25/x
3. Step 3: Cross multiply
   33,774.42x = 50,660.42 × 10,400.25
4. Step 4: Simplify right side
   33,774.42x = 526,880,981.10
5. Step 5: Solve for x
   x = 526,880,981.10/33,774.42
6. Step 6: Final answer
   x = 15,600.00