Finding the Fourth Proportional to 1,455.86, 2,009.06 and 792.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455.86 : 2,009.06 = 792.71 : x
2. Step 2: Convert to fraction form
   1,455.86/2,009.06 = 792.71/x
3. Step 3: Cross multiply
   1,455.86x = 2,009.06 × 792.71
4. Step 4: Simplify right side
   1,455.86x = 1,592,601.95
5. Step 5: Solve for x
   x = 1,592,601.95/1,455.86
6. Step 6: Final answer
   x = 1,093.93