Finding the Fourth Proportional to 1,754.72, 2,632.13 and 830.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,754.72 : 2,632.13 = 830.71 : x
2. Step 2: Convert to fraction form
   1,754.72/2,632.13 = 830.71/x
3. Step 3: Cross multiply
   1,754.72x = 2,632.13 × 830.71
4. Step 4: Simplify right side
   1,754.72x = 2,186,536.71
5. Step 5: Solve for x
   x = 2,186,536.71/1,754.72
6. Step 6: Final answer
   x = 1,246.09