Finding the Fourth Proportional to 245,860.65, 368,856.59 and 88,105.05

Step by Step Solution

1. Step 1: Write the proportion equation
   245,860.65 : 368,856.59 = 88,105.05 : x
2. Step 2: Convert to fraction form
   245,860.65/368,856.59 = 88,105.05/x
3. Step 3: Cross multiply
   245,860.65x = 368,856.59 × 88,105.05
4. Step 4: Simplify right side
   245,860.65x = 32,498,127,864.25
5. Step 5: Solve for x
   x = 32,498,127,864.25/245,860.65
6. Step 6: Final answer
   x = 132,181.09