Finding the Fourth Proportional to 112,350.56, 154,728.72 and 112,000.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,350.56 : 154,728.72 = 112,000.25 : x
2. Step 2: Convert to fraction form
   112,350.56/154,728.72 = 112,000.25/x
3. Step 3: Cross multiply
   112,350.56x = 154,728.72 × 112,000.25
4. Step 4: Simplify right side
   112,350.56x = 17,329,655,709.00
5. Step 5: Solve for x
   x = 17,329,655,709.00/112,350.56
6. Step 6: Final answer
   x = 154,246.28