Finding the Fourth Proportional to 1,719.56, 2,373.00 and 933.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.56 : 2,373.00 = 933.61 : x
2. Step 2: Convert to fraction form
   1,719.56/2,373.00 = 933.61/x
3. Step 3: Cross multiply
   1,719.56x = 2,373.00 × 933.61
4. Step 4: Simplify right side
   1,719.56x = 2,215,451.55
5. Step 5: Solve for x
   x = 2,215,451.55/1,719.56
6. Step 6: Final answer
   x = 1,288.38