Finding the Fourth Proportional to 751.47, 1,118.69 and 716.10

Step by Step Solution

1. Step 1: Write the proportion equation
   751.47 : 1,118.69 = 716.10 : x
2. Step 2: Convert to fraction form
   751.47/1,118.69 = 716.10/x
3. Step 3: Cross multiply
   751.47x = 1,118.69 × 716.10
4. Step 4: Simplify right side
   751.47x = 801,090.33
5. Step 5: Solve for x
   x = 801,090.33/751.47
6. Step 6: Final answer
   x = 1,066.03