Finding the Fourth Proportional to 150,744.03, 208,016.35 and 83,670.75

Step by Step Solution

1. Step 1: Write the proportion equation
   150,744.03 : 208,016.35 = 83,670.75 : x
2. Step 2: Convert to fraction form
   150,744.03/208,016.35 = 83,670.75/x
3. Step 3: Cross multiply
   150,744.03x = 208,016.35 × 83,670.75
4. Step 4: Simplify right side
   150,744.03x = 17,404,884,016.76
5. Step 5: Solve for x
   x = 17,404,884,016.76/150,744.03
6. Step 6: Final answer
   x = 115,459.86