Finding the Fourth Proportional to 1,968.02, 2,715.82 and 1,182.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.02 : 2,715.82 = 1,182.07 : x
2. Step 2: Convert to fraction form
   1,968.02/2,715.82 = 1,182.07/x
3. Step 3: Cross multiply
   1,968.02x = 2,715.82 × 1,182.07
4. Step 4: Simplify right side
   1,968.02x = 3,210,289.35
5. Step 5: Solve for x
   x = 3,210,289.35/1,968.02
6. Step 6: Final answer
   x = 1,631.23