Finding the Fourth Proportional to 236,774.52, 355,150.23 and 87,003.29

Step by Step Solution

1. Step 1: Write the proportion equation
   236,774.52 : 355,150.23 = 87,003.29 : x
2. Step 2: Convert to fraction form
   236,774.52/355,150.23 = 87,003.29/x
3. Step 3: Cross multiply
   236,774.52x = 355,150.23 × 87,003.29
4. Step 4: Simplify right side
   236,774.52x = 30,899,238,454.26
5. Step 5: Solve for x
   x = 30,899,238,454.26/236,774.52
6. Step 6: Final answer
   x = 130,500.69