Finding the Fourth Proportional to 128,549.89, 192,949.52 and 62,036.84

Step by Step Solution

1. Step 1: Write the proportion equation
   128,549.89 : 192,949.52 = 62,036.84 : x
2. Step 2: Convert to fraction form
   128,549.89/192,949.52 = 62,036.84/x
3. Step 3: Cross multiply
   128,549.89x = 192,949.52 × 62,036.84
4. Step 4: Simplify right side
   128,549.89x = 11,969,978,500.32
5. Step 5: Solve for x
   x = 11,969,978,500.32/128,549.89
6. Step 6: Final answer
   x = 93,115.43