Finding the Fourth Proportional to 122,077.92, 168,484.59 and 88,196.01

Step by Step Solution

1. Step 1: Write the proportion equation
   122,077.92 : 168,484.59 = 88,196.01 : x
2. Step 2: Convert to fraction form
   122,077.92/168,484.59 = 88,196.01/x
3. Step 3: Cross multiply
   122,077.92x = 168,484.59 × 88,196.01
4. Step 4: Simplify right side
   122,077.92x = 14,859,668,584.49
5. Step 5: Solve for x
   x = 14,859,668,584.49/122,077.92
6. Step 6: Final answer
   x = 121,722.82