Finding the Fourth Proportional to 111,874.34, 154,389.44 and 60,889.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,874.34 : 154,389.44 = 60,889.84 : x
2. Step 2: Convert to fraction form
   111,874.34/154,389.44 = 60,889.84/x
3. Step 3: Cross multiply
   111,874.34x = 154,389.44 × 60,889.84
4. Step 4: Simplify right side
   111,874.34x = 9,400,747,222.89
5. Step 5: Solve for x
   x = 9,400,747,222.89/111,874.34
6. Step 6: Final answer
   x = 84,029.52