Finding the Fourth Proportional to 116,504.42, 160,774.17 and 64,819.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,504.42 : 160,774.17 = 64,819.52 : x
2. Step 2: Convert to fraction form
   116,504.42/160,774.17 = 64,819.52/x
3. Step 3: Cross multiply
   116,504.42x = 160,774.17 × 64,819.52
4. Step 4: Simplify right side
   116,504.42x = 10,421,304,527.80
5. Step 5: Solve for x
   x = 10,421,304,527.80/116,504.42
6. Step 6: Final answer
   x = 89,449.86