Finding the Fourth Proportional to 89,174.37, 123,062.00 and 53,365.89

Step by Step Solution

1. Step 1: Write the proportion equation
   89,174.37 : 123,062.00 = 53,365.89 : x
2. Step 2: Convert to fraction form
   89,174.37/123,062.00 = 53,365.89/x
3. Step 3: Cross multiply
   89,174.37x = 123,062.00 × 53,365.89
4. Step 4: Simplify right side
   89,174.37x = 6,567,312,888.35
5. Step 5: Solve for x
   x = 6,567,312,888.35/89,174.37
6. Step 6: Final answer
   x = 73,645.74