Finding the Fourth Proportional to 89,327.94, 123,355.53 and 57,551.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,327.94 : 123,355.53 = 57,551.94 : x
2. Step 2: Convert to fraction form
   89,327.94/123,355.53 = 57,551.94/x
3. Step 3: Cross multiply
   89,327.94x = 123,355.53 × 57,551.94
4. Step 4: Simplify right side
   89,327.94x = 7,099,350,061.23
5. Step 5: Solve for x
   x = 7,099,350,061.23/89,327.94
6. Step 6: Final answer
   x = 79,475.13