Finding the Fourth Proportional to 69,557.89, 95,885.23 and 54,424.27

Step by Step Solution

1. Step 1: Write the proportion equation
   69,557.89 : 95,885.23 = 54,424.27 : x
2. Step 2: Convert to fraction form
   69,557.89/95,885.23 = 54,424.27/x
3. Step 3: Cross multiply
   69,557.89x = 95,885.23 × 54,424.27
4. Step 4: Simplify right side
   69,557.89x = 5,218,483,646.53
5. Step 5: Solve for x
   x = 5,218,483,646.53/69,557.89
6. Step 6: Final answer
   x = 75,023.60