Finding the Fourth Proportional to 238,086.03, 328,561.20 and 130,663.02

Step by Step Solution

1. Step 1: Write the proportion equation
   238,086.03 : 328,561.20 = 130,663.02 : x
2. Step 2: Convert to fraction form
   238,086.03/328,561.20 = 130,663.02/x
3. Step 3: Cross multiply
   238,086.03x = 328,561.20 × 130,663.02
4. Step 4: Simplify right side
   238,086.03x = 42,930,798,646.82
5. Step 5: Solve for x
   x = 42,930,798,646.82/238,086.03
6. Step 6: Final answer
   x = 180,316.33