Finding the Fourth Proportional to 69,453.60, 95,758.82 and 56,693.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,453.60 : 95,758.82 = 56,693.82 : x
2. Step 2: Convert to fraction form
   69,453.60/95,758.82 = 56,693.82/x
3. Step 3: Cross multiply
   69,453.60x = 95,758.82 × 56,693.82
4. Step 4: Simplify right side
   69,453.60x = 5,428,933,304.49
5. Step 5: Solve for x
   x = 5,428,933,304.49/69,453.60
6. Step 6: Final answer
   x = 78,166.33