Finding the Fourth Proportional to 1,455.50, 2,008.61 and 792.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455.50 : 2,008.61 = 792.36 : x
2. Step 2: Convert to fraction form
   1,455.50/2,008.61 = 792.36/x
3. Step 3: Cross multiply
   1,455.50x = 2,008.61 × 792.36
4. Step 4: Simplify right side
   1,455.50x = 1,591,538.26
5. Step 5: Solve for x
   x = 1,591,538.26/1,455.50
6. Step 6: Final answer
   x = 1,093.47