Finding the Fourth Proportional to 116,460.72, 160,706.94 and 65,465.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116,460.72 : 160,706.94 = 65,465.34 : x
2. Step 2: Convert to fraction form
   116,460.72/160,706.94 = 65,465.34/x
3. Step 3: Cross multiply
   116,460.72x = 160,706.94 × 65,465.34
4. Step 4: Simplify right side
   116,460.72x = 10,520,734,467.46
5. Step 5: Solve for x
   x = 10,520,734,467.46/116,460.72
6. Step 6: Final answer
   x = 90,337.19