Finding the Fourth Proportional to 1,757.07, 2,419.39 and 1,534.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.07 : 2,419.39 = 1,534.72 : x
2. Step 2: Convert to fraction form
   1,757.07/2,419.39 = 1,534.72/x
3. Step 3: Cross multiply
   1,757.07x = 2,419.39 × 1,534.72
4. Step 4: Simplify right side
   1,757.07x = 3,713,086.22
5. Step 5: Solve for x
   x = 3,713,086.22/1,757.07
6. Step 6: Final answer
   x = 2,113.23