Finding the Fourth Proportional to 33,986.86, 46,900.55 and 18,880.49

Step by Step Solution

1. Step 1: Write the proportion equation
   33,986.86 : 46,900.55 = 18,880.49 : x
2. Step 2: Convert to fraction form
   33,986.86/46,900.55 = 18,880.49/x
3. Step 3: Cross multiply
   33,986.86x = 46,900.55 × 18,880.49
4. Step 4: Simplify right side
   33,986.86x = 885,505,529.72
5. Step 5: Solve for x
   x = 885,505,529.72/33,986.86
6. Step 6: Final answer
   x = 26,054.35