Finding the Fourth Proportional to 1,401.08, 1,932.81 and 1,088.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.08 : 1,932.81 = 1,088.42 : x
2. Step 2: Convert to fraction form
   1,401.08/1,932.81 = 1,088.42/x
3. Step 3: Cross multiply
   1,401.08x = 1,932.81 × 1,088.42
4. Step 4: Simplify right side
   1,401.08x = 2,103,709.06
5. Step 5: Solve for x
   x = 2,103,709.06/1,401.08
6. Step 6: Final answer
   x = 1,501.49