Finding the Fourth Proportional to 1,510.71, 2,265.57 and 1,412.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.71 : 2,265.57 = 1,412.32 : x
2. Step 2: Convert to fraction form
   1,510.71/2,265.57 = 1,412.32/x
3. Step 3: Cross multiply
   1,510.71x = 2,265.57 × 1,412.32
4. Step 4: Simplify right side
   1,510.71x = 3,199,709.82
5. Step 5: Solve for x
   x = 3,199,709.82/1,510.71
6. Step 6: Final answer
   x = 2,118.02