Finding the Fourth Proportional to 1,010.76, 1,514.56 and 703.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010.76 : 1,514.56 = 703.22 : x
2. Step 2: Convert to fraction form
   1,010.76/1,514.56 = 703.22/x
3. Step 3: Cross multiply
   1,010.76x = 1,514.56 × 703.22
4. Step 4: Simplify right side
   1,010.76x = 1,065,068.88
5. Step 5: Solve for x
   x = 1,065,068.88/1,010.76
6. Step 6: Final answer
   x = 1,053.73