Finding the Fourth Proportional to 148,146.14, 204,444.32 and 83,628.29

Step by Step Solution

1. Step 1: Write the proportion equation
   148,146.14 : 204,444.32 = 83,628.29 : x
2. Step 2: Convert to fraction form
   148,146.14/204,444.32 = 83,628.29/x
3. Step 3: Cross multiply
   148,146.14x = 204,444.32 × 83,628.29
4. Step 4: Simplify right side
   148,146.14x = 17,097,327,441.45
5. Step 5: Solve for x
   x = 17,097,327,441.45/148,146.14
6. Step 6: Final answer
   x = 115,408.53