Finding the Fourth Proportional to 238,067.91, 328,538.73 and 130,637.00

Step by Step Solution

1. Step 1: Write the proportion equation
   238,067.91 : 328,538.73 = 130,637.00 : x
2. Step 2: Convert to fraction form
   238,067.91/328,538.73 = 130,637.00/x
3. Step 3: Cross multiply
   238,067.91x = 328,538.73 × 130,637.00
4. Step 4: Simplify right side
   238,067.91x = 42,919,315,382.25
5. Step 5: Solve for x
   x = 42,919,315,382.25/238,067.91
6. Step 6: Final answer
   x = 180,281.82