Finding the Fourth Proportional to 111,519.58, 167,060.66 and 64,674.04

Step by Step Solution

1. Step 1: Write the proportion equation
   111,519.58 : 167,060.66 = 64,674.04 : x
2. Step 2: Convert to fraction form
   111,519.58/167,060.66 = 64,674.04/x
3. Step 3: Cross multiply
   111,519.58x = 167,060.66 × 64,674.04
4. Step 4: Simplify right side
   111,519.58x = 10,804,487,807.27
5. Step 5: Solve for x
   x = 10,804,487,807.27/111,519.58
6. Step 6: Final answer
   x = 96,884.22