Finding the Fourth Proportional to 282,003, 423,016.02 and 71,646.36

Step by Step Solution

1. Step 1: Write the proportion equation
   282,003 : 423,016.02 = 71,646.36 : x
2. Step 2: Convert to fraction form
   282,003/423,016.02 = 71,646.36/x
3. Step 3: Cross multiply
   282,003x = 423,016.02 × 71,646.36
4. Step 4: Simplify right side
   282,003x = 30,307,558,054.69
5. Step 5: Solve for x
   x = 30,307,558,054.69/282,003
6. Step 6: Final answer
   x = 107,472.47