Finding the Fourth Proportional to 173,638.01, 261,758.48 and 162,064.67

Step by Step Solution

1. Step 1: Write the proportion equation
   173,638.01 : 261,758.48 = 162,064.67 : x
2. Step 2: Convert to fraction form
   173,638.01/261,758.48 = 162,064.67/x
3. Step 3: Cross multiply
   173,638.01x = 261,758.48 × 162,064.67
4. Step 4: Simplify right side
   173,638.01x = 42,421,799,561.79
5. Step 5: Solve for x
   x = 42,421,799,561.79/173,638.01
6. Step 6: Final answer
   x = 244,311.71