Finding the Fourth Proportional to 238,107.96, 328,588.72 and 130,678.27

Step by Step Solution

1. Step 1: Write the proportion equation
   238,107.96 : 328,588.72 = 130,678.27 : x
2. Step 2: Convert to fraction form
   238,107.96/328,588.72 = 130,678.27/x
3. Step 3: Cross multiply
   238,107.96x = 328,588.72 × 130,678.27
4. Step 4: Simplify right side
   238,107.96x = 42,939,404,322.95
5. Step 5: Solve for x
   x = 42,939,404,322.95/238,107.96
6. Step 6: Final answer
   x = 180,335.86