Finding the Fourth Proportional to 110,436.89, 152,404.67 and 60,135.89

Step by Step Solution

1. Step 1: Write the proportion equation
   110,436.89 : 152,404.67 = 60,135.89 : x
2. Step 2: Convert to fraction form
   110,436.89/152,404.67 = 60,135.89/x
3. Step 3: Cross multiply
   110,436.89x = 152,404.67 × 60,135.89
4. Step 4: Simplify right side
   110,436.89x = 9,164,989,858.92
5. Step 5: Solve for x
   x = 9,164,989,858.92/110,436.89
6. Step 6: Final answer
   x = 82,988.49