Finding the Fourth Proportional to 1,969.37, 2,717.67 and 1,130.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.37 : 2,717.67 = 1,130.06 : x
2. Step 2: Convert to fraction form
   1,969.37/2,717.67 = 1,130.06/x
3. Step 3: Cross multiply
   1,969.37x = 2,717.67 × 1,130.06
4. Step 4: Simplify right side
   1,969.37x = 3,071,141.76
5. Step 5: Solve for x
   x = 3,071,141.76/1,969.37
6. Step 6: Final answer
   x = 1,559.45