Finding the Fourth Proportional to 110,495.75, 152,650.78 and 89,238.11

Step by Step Solution

1. Step 1: Write the proportion equation
   110,495.75 : 152,650.78 = 89,238.11 : x
2. Step 2: Convert to fraction form
   110,495.75/152,650.78 = 89,238.11/x
3. Step 3: Cross multiply
   110,495.75x = 152,650.78 × 89,238.11
4. Step 4: Simplify right side
   110,495.75x = 13,622,266,110.88
5. Step 5: Solve for x
   x = 13,622,266,110.88/110,495.75
6. Step 6: Final answer
   x = 123,283.17