Finding the Fourth Proportional to 111,548.82, 154,240.39 and 109,746.23

Step by Step Solution

1. Step 1: Write the proportion equation
   111,548.82 : 154,240.39 = 109,746.23 : x
2. Step 2: Convert to fraction form
   111,548.82/154,240.39 = 109,746.23/x
3. Step 3: Cross multiply
   111,548.82x = 154,240.39 × 109,746.23
4. Step 4: Simplify right side
   111,548.82x = 16,927,300,682.21
5. Step 5: Solve for x
   x = 16,927,300,682.21/111,548.82
6. Step 6: Final answer
   x = 151,747.91