Finding the Fourth Proportional to 123,035.16, 183,878.51 and 89,825.16

Step by Step Solution

1. Step 1: Write the proportion equation
   123,035.16 : 183,878.51 = 89,825.16 : x
2. Step 2: Convert to fraction form
   123,035.16/183,878.51 = 89,825.16/x
3. Step 3: Cross multiply
   123,035.16x = 183,878.51 × 89,825.16
4. Step 4: Simplify right side
   123,035.16x = 16,516,916,581.31
5. Step 5: Solve for x
   x = 16,516,916,581.31/123,035.16
6. Step 6: Final answer
   x = 134,245.50