Finding the Fourth Proportional to 1,059.72, 1,462.76 and 761.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.72 : 1,462.76 = 761.23 : x
2. Step 2: Convert to fraction form
   1,059.72/1,462.76 = 761.23/x
3. Step 3: Cross multiply
   1,059.72x = 1,462.76 × 761.23
4. Step 4: Simplify right side
   1,059.72x = 1,113,496.79
5. Step 5: Solve for x
   x = 1,113,496.79/1,059.72
6. Step 6: Final answer
   x = 1,050.75