Finding the Fourth Proportional to 116,184.84, 160,388.16 and 89,317.92

Step by Step Solution

1. Step 1: Write the proportion equation
   116,184.84 : 160,388.16 = 89,317.92 : x
2. Step 2: Convert to fraction form
   116,184.84/160,388.16 = 89,317.92/x
3. Step 3: Cross multiply
   116,184.84x = 160,388.16 × 89,317.92
4. Step 4: Simplify right side
   116,184.84x = 14,325,536,843.83
5. Step 5: Solve for x
   x = 14,325,536,843.83/116,184.84
6. Step 6: Final answer
   x = 123,299.54