Finding the Fourth Proportional to 1,529.42, 2,110.82 and 1,435.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529.42 : 2,110.82 = 1,435.59 : x
2. Step 2: Convert to fraction form
   1,529.42/2,110.82 = 1,435.59/x
3. Step 3: Cross multiply
   1,529.42x = 2,110.82 × 1,435.59
4. Step 4: Simplify right side
   1,529.42x = 3,030,264.91
5. Step 5: Solve for x
   x = 3,030,264.91/1,529.42
6. Step 6: Final answer
   x = 1,981.32