Finding the Fourth Proportional to 1,532.01, 2,110.42 and 1,111.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,532.01 : 2,110.42 = 1,111.12 : x
2. Step 2: Convert to fraction form
   1,532.01/2,110.42 = 1,111.12/x
3. Step 3: Cross multiply
   1,532.01x = 2,110.42 × 1,111.12
4. Step 4: Simplify right side
   1,532.01x = 2,344,929.87
5. Step 5: Solve for x
   x = 2,344,929.87/1,532.01
6. Step 6: Final answer
   x = 1,530.62