Finding the Fourth Proportional to 69,352.56, 95,699.34 and 39,139.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,352.56 : 95,699.34 = 39,139.56 : x
2. Step 2: Convert to fraction form
   69,352.56/95,699.34 = 39,139.56/x
3. Step 3: Cross multiply
   69,352.56x = 95,699.34 × 39,139.56
4. Step 4: Simplify right side
   69,352.56x = 3,745,630,059.89
5. Step 5: Solve for x
   x = 3,745,630,059.89/69,352.56
6. Step 6: Final answer
   x = 54,008.53