Finding the Fourth Proportional to 116,048.10, 160,157.72 and 65,060.93

Step by Step Solution

1. Step 1: Write the proportion equation
   116,048.10 : 160,157.72 = 65,060.93 : x
2. Step 2: Convert to fraction form
   116,048.10/160,157.72 = 65,060.93/x
3. Step 3: Cross multiply
   116,048.10x = 160,157.72 × 65,060.93
4. Step 4: Simplify right side
   116,048.10x = 10,420,010,209.88
5. Step 5: Solve for x
   x = 10,420,010,209.88/116,048.10
6. Step 6: Final answer
   x = 89,790.44