Finding the Fourth Proportional to 114,645, 158,210.10 and 64,344

Step by Step Solution

1. Step 1: Write the proportion equation
   114,645 : 158,210.10 = 64,344 : x
2. Step 2: Convert to fraction form
   114,645/158,210.10 = 64,344/x
3. Step 3: Cross multiply
   114,645x = 158,210.10 × 64,344
4. Step 4: Simplify right side
   114,645x = 10,179,870,674.40
5. Step 5: Solve for x
   x = 10,179,870,674.40/114,645
6. Step 6: Final answer
   x = 88,794.72