Finding the Fourth Proportional to 101,914.31, 152,185.16 and 83,231.42

Step by Step Solution

1. Step 1: Write the proportion equation
   101,914.31 : 152,185.16 = 83,231.42 : x
2. Step 2: Convert to fraction form
   101,914.31/152,185.16 = 83,231.42/x
3. Step 3: Cross multiply
   101,914.31x = 152,185.16 × 83,231.42
4. Step 4: Simplify right side
   101,914.31x = 12,666,585,792.64
5. Step 5: Solve for x
   x = 12,666,585,792.64/101,914.31
6. Step 6: Final answer
   x = 124,286.63