Finding the Fourth Proportional to 245,776.07, 368,706.15 and 112,667.76

Step by Step Solution

1. Step 1: Write the proportion equation
   245,776.07 : 368,706.15 = 112,667.76 : x
2. Step 2: Convert to fraction form
   245,776.07/368,706.15 = 112,667.76/x
3. Step 3: Cross multiply
   245,776.07x = 368,706.15 × 112,667.76
4. Step 4: Simplify right side
   245,776.07x = 41,541,296,018.72
5. Step 5: Solve for x
   x = 41,541,296,018.72/245,776.07
6. Step 6: Final answer
   x = 169,020.92