Finding the Fourth Proportional to 298,111.98, 447,164.01 and 73,475.10

Step by Step Solution

1. Step 1: Write the proportion equation
   298,111.98 : 447,164.01 = 73,475.10 : x
2. Step 2: Convert to fraction form
   298,111.98/447,164.01 = 73,475.10/x
3. Step 3: Cross multiply
   298,111.98x = 447,164.01 × 73,475.10
4. Step 4: Simplify right side
   298,111.98x = 32,855,420,351.15
5. Step 5: Solve for x
   x = 32,855,420,351.15/298,111.98
6. Step 6: Final answer
   x = 110,211.67