Finding the Fourth Proportional to 1,404.02, 1,937.47 and 806.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.02 : 1,937.47 = 806.50 : x
2. Step 2: Convert to fraction form
   1,404.02/1,937.47 = 806.50/x
3. Step 3: Cross multiply
   1,404.02x = 1,937.47 × 806.50
4. Step 4: Simplify right side
   1,404.02x = 1,562,569.56
5. Step 5: Solve for x
   x = 1,562,569.56/1,404.02
6. Step 6: Final answer
   x = 1,112.93