Finding the Fourth Proportional to 116,369.04, 160,589.42 and 65,381.77

Step by Step Solution

1. Step 1: Write the proportion equation
   116,369.04 : 160,589.42 = 65,381.77 : x
2. Step 2: Convert to fraction form
   116,369.04/160,589.42 = 65,381.77/x
3. Step 3: Cross multiply
   116,369.04x = 160,589.42 × 65,381.77
4. Step 4: Simplify right side
   116,369.04x = 10,499,620,522.87
5. Step 5: Solve for x
   x = 10,499,620,522.87/116,369.04
6. Step 6: Final answer
   x = 90,226.92