Finding the Fourth Proportional to 140,101.25, 193,339.73 and 89,800.25

Step by Step Solution

1. Step 1: Write the proportion equation
   140,101.25 : 193,339.73 = 89,800.25 : x
2. Step 2: Convert to fraction form
   140,101.25/193,339.73 = 89,800.25/x
3. Step 3: Cross multiply
   140,101.25x = 193,339.73 × 89,800.25
4. Step 4: Simplify right side
   140,101.25x = 17,361,956,088.93
5. Step 5: Solve for x
   x = 17,361,956,088.93/140,101.25
6. Step 6: Final answer
   x = 123,924.35