Finding the Fourth Proportional to 179,670.72, 269,063.13 and 112,945.35

Step by Step Solution

1. Step 1: Write the proportion equation
   179,670.72 : 269,063.13 = 112,945.35 : x
2. Step 2: Convert to fraction form
   179,670.72/269,063.13 = 112,945.35/x
3. Step 3: Cross multiply
   179,670.72x = 269,063.13 × 112,945.35
4. Step 4: Simplify right side
   179,670.72x = 30,389,429,389.95
5. Step 5: Solve for x
   x = 30,389,429,389.95/179,670.72
6. Step 6: Final answer
   x = 169,139.58