Finding the Fourth Proportional to 374,609.50, 561,914.82 and 152,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   374,609.50 : 561,914.82 = 152,993.50 : x
2. Step 2: Convert to fraction form
   374,609.50/561,914.82 = 152,993.50/x
3. Step 3: Cross multiply
   374,609.50x = 561,914.82 × 152,993.50
4. Step 4: Simplify right side
   374,609.50x = 85,969,315,013.67
5. Step 5: Solve for x
   x = 85,969,315,013.67/374,609.50
6. Step 6: Final answer
   x = 229,490.48