Finding the Fourth Proportional to 238,081.52, 328,561.97 and 130,655.39

Step by Step Solution

1. Step 1: Write the proportion equation
   238,081.52 : 328,561.97 = 130,655.39 : x
2. Step 2: Convert to fraction form
   238,081.52/328,561.97 = 130,655.39/x
3. Step 3: Cross multiply
   238,081.52x = 328,561.97 × 130,655.39
4. Step 4: Simplify right side
   238,081.52x = 42,928,390,033.43
5. Step 5: Solve for x
   x = 42,928,390,033.43/238,081.52
6. Step 6: Final answer
   x = 180,309.63