Finding the Fourth Proportional to 282,444.22, 423,680.91 and 72,083.98

Step by Step Solution

1. Step 1: Write the proportion equation
   282,444.22 : 423,680.91 = 72,083.98 : x
2. Step 2: Convert to fraction form
   282,444.22/423,680.91 = 72,083.98/x
3. Step 3: Cross multiply
   282,444.22x = 423,680.91 × 72,083.98
4. Step 4: Simplify right side
   282,444.22x = 30,540,606,242.82
5. Step 5: Solve for x
   x = 30,540,606,242.82/282,444.22
6. Step 6: Final answer
   x = 108,129.69