Finding the Fourth Proportional to 1,736.96, 2,397.38 and 1,107.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.96 : 2,397.38 = 1,107.34 : x
2. Step 2: Convert to fraction form
   1,736.96/2,397.38 = 1,107.34/x
3. Step 3: Cross multiply
   1,736.96x = 2,397.38 × 1,107.34
4. Step 4: Simplify right side
   1,736.96x = 2,654,714.77
5. Step 5: Solve for x
   x = 2,654,714.77/1,736.96
6. Step 6: Final answer
   x = 1,528.37