Finding the Fourth Proportional to 124,645.67, 186,950.83 and 71,164.04

Step by Step Solution

1. Step 1: Write the proportion equation
   124,645.67 : 186,950.83 = 71,164.04 : x
2. Step 2: Convert to fraction form
   124,645.67/186,950.83 = 71,164.04/x
3. Step 3: Cross multiply
   124,645.67x = 186,950.83 × 71,164.04
4. Step 4: Simplify right side
   124,645.67x = 13,304,176,075.59
5. Step 5: Solve for x
   x = 13,304,176,075.59/124,645.67
6. Step 6: Final answer
   x = 106,735.96