Finding the Fourth Proportional to 2,501.58, 3,751.29 and 961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.58 : 3,751.29 = 961.50 : x
2. Step 2: Convert to fraction form
   2,501.58/3,751.29 = 961.50/x
3. Step 3: Cross multiply
   2,501.58x = 3,751.29 × 961.50
4. Step 4: Simplify right side
   2,501.58x = 3,606,865.34
5. Step 5: Solve for x
   x = 3,606,865.34/2,501.58
6. Step 6: Final answer
   x = 1,441.83