Finding the Fourth Proportional to 1,404.02, 1,937.52 and 814.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.02 : 1,937.52 = 814.52 : x
2. Step 2: Convert to fraction form
   1,404.02/1,937.52 = 814.52/x
3. Step 3: Cross multiply
   1,404.02x = 1,937.52 × 814.52
4. Step 4: Simplify right side
   1,404.02x = 1,578,148.79
5. Step 5: Solve for x
   x = 1,578,148.79/1,404.02
6. Step 6: Final answer
   x = 1,124.02