Finding the Fourth Proportional to 238,105.71, 328,585.61 and 130,676.02

Step by Step Solution

1. Step 1: Write the proportion equation
   238,105.71 : 328,585.61 = 130,676.02 : x
2. Step 2: Convert to fraction form
   238,105.71/328,585.61 = 130,676.02/x
3. Step 3: Cross multiply
   238,105.71x = 328,585.61 × 130,676.02
4. Step 4: Simplify right side
   238,105.71x = 42,938,259,249.30
5. Step 5: Solve for x
   x = 42,938,259,249.30/238,105.71
6. Step 6: Final answer
   x = 180,332.76