Finding the Fourth Proportional to 2,275.82, 3,141.34 and 1,529.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.82 : 3,141.34 = 1,529.81 : x
2. Step 2: Convert to fraction form
   2,275.82/3,141.34 = 1,529.81/x
3. Step 3: Cross multiply
   2,275.82x = 3,141.34 × 1,529.81
4. Step 4: Simplify right side
   2,275.82x = 4,805,633.81
5. Step 5: Solve for x
   x = 4,805,633.81/2,275.82
6. Step 6: Final answer
   x = 2,111.61