Finding the Fourth Proportional to 201,676.37, 278,302.83 and 111,014.63

Step by Step Solution

1. Step 1: Write the proportion equation
   201,676.37 : 278,302.83 = 111,014.63 : x
2. Step 2: Convert to fraction form
   201,676.37/278,302.83 = 111,014.63/x
3. Step 3: Cross multiply
   201,676.37x = 278,302.83 × 111,014.63
4. Step 4: Simplify right side
   201,676.37x = 30,895,685,700.40
5. Step 5: Solve for x
   x = 30,895,685,700.40/201,676.37
6. Step 6: Final answer
   x = 153,194.38