Finding the Fourth Proportional to 148,146.15, 204,444.33 and 83,628.27

Step by Step Solution

1. Step 1: Write the proportion equation
   148,146.15 : 204,444.33 = 83,628.27 : x
2. Step 2: Convert to fraction form
   148,146.15/204,444.33 = 83,628.27/x
3. Step 3: Cross multiply
   148,146.15x = 204,444.33 × 83,628.27
4. Step 4: Simplify right side
   148,146.15x = 17,097,325,629.21
5. Step 5: Solve for x
   x = 17,097,325,629.21/148,146.15
6. Step 6: Final answer
   x = 115,408.50