Finding the Fourth Proportional to 112,233.72, 154,882.36 and 61,932.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,233.72 : 154,882.36 = 61,932.72 : x
2. Step 2: Convert to fraction form
   112,233.72/154,882.36 = 61,932.72/x
3. Step 3: Cross multiply
   112,233.72x = 154,882.36 × 61,932.72
4. Step 4: Simplify right side
   112,233.72x = 9,592,285,834.82
5. Step 5: Solve for x
   x = 9,592,285,834.82/112,233.72
6. Step 6: Final answer
   x = 85,467.06