Finding the Fourth Proportional to 144,799.14, 199,822.89 and 88,210.52

Step by Step Solution

1. Step 1: Write the proportion equation
   144,799.14 : 199,822.89 = 88,210.52 : x
2. Step 2: Convert to fraction form
   144,799.14/199,822.89 = 88,210.52/x
3. Step 3: Cross multiply
   144,799.14x = 199,822.89 × 88,210.52
4. Step 4: Simplify right side
   144,799.14x = 17,626,480,035.69
5. Step 5: Solve for x
   x = 17,626,480,035.69/144,799.14
6. Step 6: Final answer
   x = 121,730.56