Finding the Fourth Proportional to 1,703.34, 2,351.70 and 1,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,703.34 : 2,351.70 = 1,074.72 : x
2. Step 2: Convert to fraction form
   1,703.34/2,351.70 = 1,074.72/x
3. Step 3: Cross multiply
   1,703.34x = 2,351.70 × 1,074.72
4. Step 4: Simplify right side
   1,703.34x = 2,527,419.02
5. Step 5: Solve for x
   x = 2,527,419.02/1,703.34
6. Step 6: Final answer
   x = 1,483.80