Finding the Fourth Proportional to 116,057.52, 160,159.86 and 65,756.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,057.52 : 160,159.86 = 65,756.52 : x
2. Step 2: Convert to fraction form
   116,057.52/160,159.86 = 65,756.52/x
3. Step 3: Cross multiply
   116,057.52x = 160,159.86 × 65,756.52
4. Step 4: Simplify right side
   116,057.52x = 10,531,555,037.29
5. Step 5: Solve for x
   x = 10,531,555,037.29/116,057.52
6. Step 6: Final answer
   x = 90,744.27