Finding the Fourth Proportional to 1,528.42, 2,103.42 and 1,462.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528.42 : 2,103.42 = 1,462.81 : x
2. Step 2: Convert to fraction form
   1,528.42/2,103.42 = 1,462.81/x
3. Step 3: Cross multiply
   1,528.42x = 2,103.42 × 1,462.81
4. Step 4: Simplify right side
   1,528.42x = 3,076,903.81
5. Step 5: Solve for x
   x = 3,076,903.81/1,528.42
6. Step 6: Final answer
   x = 2,013.13