Finding the Fourth Proportional to 111,478.39, 167,217.49 and 64,063.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,478.39 : 167,217.49 = 64,063.24 : x
2. Step 2: Convert to fraction form
   111,478.39/167,217.49 = 64,063.24/x
3. Step 3: Cross multiply
   111,478.39x = 167,217.49 × 64,063.24
4. Step 4: Simplify right side
   111,478.39x = 10,712,493,856.10
5. Step 5: Solve for x
   x = 10,712,493,856.10/111,478.39
6. Step 6: Final answer
   x = 96,094.80