Finding the Fourth Proportional to 116,664.76, 160,849.38 and 89,472.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,664.76 : 160,849.38 = 89,472.52 : x
2. Step 2: Convert to fraction form
   116,664.76/160,849.38 = 89,472.52/x
3. Step 3: Cross multiply
   116,664.76x = 160,849.38 × 89,472.52
4. Step 4: Simplify right side
   116,664.76x = 14,391,599,369.04
5. Step 5: Solve for x
   x = 14,391,599,369.04/116,664.76
6. Step 6: Final answer
   x = 123,358.58