Finding the Fourth Proportional to 111,530.04, 153,057.72 and 110,742.72

Step by Step Solution

1. Step 1: Write the proportion equation
   111,530.04 : 153,057.72 = 110,742.72 : x
2. Step 2: Convert to fraction form
   111,530.04/153,057.72 = 110,742.72/x
3. Step 3: Cross multiply
   111,530.04x = 153,057.72 × 110,742.72
4. Step 4: Simplify right side
   111,530.04x = 16,950,028,229.80
5. Step 5: Solve for x
   x = 16,950,028,229.80/111,530.04
6. Step 6: Final answer
   x = 151,977.25