Finding the Fourth Proportional to 89,760.58, 123,872.37 and 51,527.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,760.58 : 123,872.37 = 51,527.12 : x
2. Step 2: Convert to fraction form
   89,760.58/123,872.37 = 51,527.12/x
3. Step 3: Cross multiply
   89,760.58x = 123,872.37 × 51,527.12
4. Step 4: Simplify right side
   89,760.58x = 6,382,785,661.09
5. Step 5: Solve for x
   x = 6,382,785,661.09/89,760.58
6. Step 6: Final answer
   x = 71,109.01