Finding the Fourth Proportional to 116,894.76, 161,311.54 and 65,907.04

Step by Step Solution

1. Step 1: Write the proportion equation
   116,894.76 : 161,311.54 = 65,907.04 : x
2. Step 2: Convert to fraction form
   116,894.76/161,311.54 = 65,907.04/x
3. Step 3: Cross multiply
   116,894.76x = 161,311.54 × 65,907.04
4. Step 4: Simplify right side
   116,894.76x = 10,631,565,789.71
5. Step 5: Solve for x
   x = 10,631,565,789.71/116,894.76
6. Step 6: Final answer
   x = 90,949.89