Finding the Fourth Proportional to 67,537.96, 101,410.98 and 57,144.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,537.96 : 101,410.98 = 57,144.52 : x
2. Step 2: Convert to fraction form
   67,537.96/101,410.98 = 57,144.52/x
3. Step 3: Cross multiply
   67,537.96x = 101,410.98 × 57,144.52
4. Step 4: Simplify right side
   67,537.96x = 5,795,081,774.83
5. Step 5: Solve for x
   x = 5,795,081,774.83/67,537.96
6. Step 6: Final answer
   x = 85,804.81