Finding the Fourth Proportional to 1,663.34, 2,495.52 and 739.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663.34 : 2,495.52 = 739.14 : x
2. Step 2: Convert to fraction form
   1,663.34/2,495.52 = 739.14/x
3. Step 3: Cross multiply
   1,663.34x = 2,495.52 × 739.14
4. Step 4: Simplify right side
   1,663.34x = 1,844,538.65
5. Step 5: Solve for x
   x = 1,844,538.65/1,663.34
6. Step 6: Final answer
   x = 1,108.94