Finding the Fourth Proportional to 150,748.28, 208,022.20 and 83,675

Step by Step Solution

1. Step 1: Write the proportion equation
   150,748.28 : 208,022.20 = 83,675 : x
2. Step 2: Convert to fraction form
   150,748.28/208,022.20 = 83,675/x
3. Step 3: Cross multiply
   150,748.28x = 208,022.20 × 83,675
4. Step 4: Simplify right side
   150,748.28x = 17,406,257,585
5. Step 5: Solve for x
   x = 17,406,257,585/150,748.28
6. Step 6: Final answer
   x = 115,465.71