Finding the Fourth Proportional to 89,404.56, 123,403.12 and 51,185.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,404.56 : 123,403.12 = 51,185.52 : x
2. Step 2: Convert to fraction form
   89,404.56/123,403.12 = 51,185.52/x
3. Step 3: Cross multiply
   89,404.56x = 123,403.12 × 51,185.52
4. Step 4: Simplify right side
   89,404.56x = 6,316,452,866.82
5. Step 5: Solve for x
   x = 6,316,452,866.82/89,404.56
6. Step 6: Final answer
   x = 70,650.23