Finding the Fourth Proportional to 68,499.94, 102,749.43 and 35,229.28

Step by Step Solution

1. Step 1: Write the proportion equation
   68,499.94 : 102,749.43 = 35,229.28 : x
2. Step 2: Convert to fraction form
   68,499.94/102,749.43 = 35,229.28/x
3. Step 3: Cross multiply
   68,499.94x = 102,749.43 × 35,229.28
4. Step 4: Simplify right side
   68,499.94x = 3,619,788,439.31
5. Step 5: Solve for x
   x = 3,619,788,439.31/68,499.94
6. Step 6: Final answer
   x = 52,843.67