Finding the Fourth Proportional to 147,591.55, 221,101.89 and 123,614.43

Step by Step Solution

1. Step 1: Write the proportion equation
   147,591.55 : 221,101.89 = 123,614.43 : x
2. Step 2: Convert to fraction form
   147,591.55/221,101.89 = 123,614.43/x
3. Step 3: Cross multiply
   147,591.55x = 221,101.89 × 123,614.43
4. Step 4: Simplify right side
   147,591.55x = 27,331,384,104.27
5. Step 5: Solve for x
   x = 27,331,384,104.27/147,591.55
6. Step 6: Final answer
   x = 185,182.58