Finding the Fourth Proportional to 114,898.69, 158,559.79 and 64,597.69

Step by Step Solution

1. Step 1: Write the proportion equation
   114,898.69 : 158,559.79 = 64,597.69 : x
2. Step 2: Convert to fraction form
   114,898.69/158,559.79 = 64,597.69/x
3. Step 3: Cross multiply
   114,898.69x = 158,559.79 × 64,597.69
4. Step 4: Simplify right side
   114,898.69x = 10,242,596,160.89
5. Step 5: Solve for x
   x = 10,242,596,160.89/114,898.69
6. Step 6: Final answer
   x = 89,144.59