Finding the Fourth Proportional to 1,485.82, 2,232.77 and 792.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.82 : 2,232.77 = 792.98 : x
2. Step 2: Convert to fraction form
   1,485.82/2,232.77 = 792.98/x
3. Step 3: Cross multiply
   1,485.82x = 2,232.77 × 792.98
4. Step 4: Simplify right side
   1,485.82x = 1,770,526.83
5. Step 5: Solve for x
   x = 1,770,526.83/1,485.82
6. Step 6: Final answer
   x = 1,191.62