Finding the Fourth Proportional to 1,455.17, 2,008.18 and 792.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455.17 : 2,008.18 = 792.05 : x
2. Step 2: Convert to fraction form
   1,455.17/2,008.18 = 792.05/x
3. Step 3: Cross multiply
   1,455.17x = 2,008.18 × 792.05
4. Step 4: Simplify right side
   1,455.17x = 1,590,575.01
5. Step 5: Solve for x
   x = 1,590,575.01/1,455.17
6. Step 6: Final answer
   x = 1,093.05