Finding the Fourth Proportional to 89,289.12, 123,224.52 and 59,021.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,289.12 : 123,224.52 = 59,021.94 : x
2. Step 2: Convert to fraction form
   89,289.12/123,224.52 = 59,021.94/x
3. Step 3: Cross multiply
   89,289.12x = 123,224.52 × 59,021.94
4. Step 4: Simplify right side
   89,289.12x = 7,272,950,225.97
5. Step 5: Solve for x
   x = 7,272,950,225.97/89,289.12
6. Step 6: Final answer
   x = 81,453.94