Finding the Fourth Proportional to 111,826.72, 154,283.12 and 75,954.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,826.72 : 154,283.12 = 75,954.56 : x
2. Step 2: Convert to fraction form
   111,826.72/154,283.12 = 75,954.56/x
3. Step 3: Cross multiply
   111,826.72x = 154,283.12 × 75,954.56
4. Step 4: Simplify right side
   111,826.72x = 11,718,506,495.03
5. Step 5: Solve for x
   x = 11,718,506,495.03/111,826.72
6. Step 6: Final answer
   x = 104,791.65