Finding the Fourth Proportional to 1,739.72, 2,606.72 and 738.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739.72 : 2,606.72 = 738.26 : x
2. Step 2: Convert to fraction form
   1,739.72/2,606.72 = 738.26/x
3. Step 3: Cross multiply
   1,739.72x = 2,606.72 × 738.26
4. Step 4: Simplify right side
   1,739.72x = 1,924,437.11
5. Step 5: Solve for x
   x = 1,924,437.11/1,739.72
6. Step 6: Final answer
   x = 1,106.18