Finding the Fourth Proportional to 1,832.79, 2,527.83 and 1,242.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832.79 : 2,527.83 = 1,242.30 : x
2. Step 2: Convert to fraction form
   1,832.79/2,527.83 = 1,242.30/x
3. Step 3: Cross multiply
   1,832.79x = 2,527.83 × 1,242.30
4. Step 4: Simplify right side
   1,832.79x = 3,140,323.21
5. Step 5: Solve for x
   x = 3,140,323.21/1,832.79
6. Step 6: Final answer
   x = 1,713.41