Finding the Fourth Proportional to 89,797.37, 123,925.61 and 51,556.99

Step by Step Solution

1. Step 1: Write the proportion equation
   89,797.37 : 123,925.61 = 51,556.99 : x
2. Step 2: Convert to fraction form
   89,797.37/123,925.61 = 51,556.99/x
3. Step 3: Cross multiply
   89,797.37x = 123,925.61 × 51,556.99
4. Step 4: Simplify right side
   89,797.37x = 6,389,231,435.51
5. Step 5: Solve for x
   x = 6,389,231,435.51/89,797.37
6. Step 6: Final answer
   x = 71,151.65