Finding the Fourth Proportional to 5,434.50, 7,499.64 and 2,950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.50 : 7,499.64 = 2,950.50 : x
2. Step 2: Convert to fraction form
   5,434.50/7,499.64 = 2,950.50/x
3. Step 3: Cross multiply
   5,434.50x = 7,499.64 × 2,950.50
4. Step 4: Simplify right side
   5,434.50x = 22,127,687.82
5. Step 5: Solve for x
   x = 22,127,687.82/5,434.50
6. Step 6: Final answer
   x = 4,071.71