Finding the Fourth Proportional to 165,098.94, 227,834.55 and 89,647.98

Step by Step Solution

1. Step 1: Write the proportion equation
   165,098.94 : 227,834.55 = 89,647.98 : x
2. Step 2: Convert to fraction form
   165,098.94/227,834.55 = 89,647.98/x
3. Step 3: Cross multiply
   165,098.94x = 227,834.55 × 89,647.98
4. Step 4: Simplify right side
   165,098.94x = 20,424,907,181.71
5. Step 5: Solve for x
   x = 20,424,907,181.71/165,098.94
6. Step 6: Final answer
   x = 123,713.13