Finding the Fourth Proportional to 114,897.69, 158,558.41 and 64,596.69

Step by Step Solution

1. Step 1: Write the proportion equation
   114,897.69 : 158,558.41 = 64,596.69 : x
2. Step 2: Convert to fraction form
   114,897.69/158,558.41 = 64,596.69/x
3. Step 3: Cross multiply
   114,897.69x = 158,558.41 × 64,596.69
4. Step 4: Simplify right side
   114,897.69x = 10,242,348,538.41
5. Step 5: Solve for x
   x = 10,242,348,538.41/114,897.69
6. Step 6: Final answer
   x = 89,143.21