Finding the Fourth Proportional to 238,111.79, 328,583.72 and 130,682.03

Step by Step Solution

1. Step 1: Write the proportion equation
   238,111.79 : 328,583.72 = 130,682.03 : x
2. Step 2: Convert to fraction form
   238,111.79/328,583.72 = 130,682.03/x
3. Step 3: Cross multiply
   238,111.79x = 328,583.72 × 130,682.03
4. Step 4: Simplify right side
   238,111.79x = 42,939,986,238.34
5. Step 5: Solve for x
   x = 42,939,986,238.34/238,111.79
6. Step 6: Final answer
   x = 180,335.41