Finding the Fourth Proportional to 144,625.04, 199,582.56 and 88,036.42

Step by Step Solution

1. Step 1: Write the proportion equation
   144,625.04 : 199,582.56 = 88,036.42 : x
2. Step 2: Convert to fraction form
   144,625.04/199,582.56 = 88,036.42/x
3. Step 3: Cross multiply
   144,625.04x = 199,582.56 × 88,036.42
4. Step 4: Simplify right side
   144,625.04x = 17,570,533,577.88
5. Step 5: Solve for x
   x = 17,570,533,577.88/144,625.04
6. Step 6: Final answer
   x = 121,490.26