Finding the Fourth Proportional to 1,112.00, 1,535.04 and 719.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112.00 : 1,535.04 = 719.19 : x
2. Step 2: Convert to fraction form
   1,112.00/1,535.04 = 719.19/x
3. Step 3: Cross multiply
   1,112.00x = 1,535.04 × 719.19
4. Step 4: Simplify right side
   1,112.00x = 1,103,985.42
5. Step 5: Solve for x
   x = 1,103,985.42/1,112.00
6. Step 6: Final answer
   x = 992.80