Finding the Fourth Proportional to 122,758.69, 168,672.83 and 97,564.45

Step by Step Solution

1. Step 1: Write the proportion equation
   122,758.69 : 168,672.83 = 97,564.45 : x
2. Step 2: Convert to fraction form
   122,758.69/168,672.83 = 97,564.45/x
3. Step 3: Cross multiply
   122,758.69x = 168,672.83 × 97,564.45
4. Step 4: Simplify right side
   122,758.69x = 16,456,471,888.89
5. Step 5: Solve for x
   x = 16,456,471,888.89/122,758.69
6. Step 6: Final answer
   x = 134,055.45