Finding the Fourth Proportional to 116,536.62, 160,819.37 and 64,852.84

Step by Step Solution

1. Step 1: Write the proportion equation
   116,536.62 : 160,819.37 = 64,852.84 : x
2. Step 2: Convert to fraction form
   116,536.62/160,819.37 = 64,852.84/x
3. Step 3: Cross multiply
   116,536.62x = 160,819.37 × 64,852.84
4. Step 4: Simplify right side
   116,536.62x = 10,429,593,443.77
5. Step 5: Solve for x
   x = 10,429,593,443.77/116,536.62
6. Step 6: Final answer
   x = 89,496.27