Finding the Fourth Proportional to 3,350.81, 5,026.43 and 1,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,350.81 : 5,026.43 = 1,010.72 : x
2. Step 2: Convert to fraction form
   3,350.81/5,026.43 = 1,010.72/x
3. Step 3: Cross multiply
   3,350.81x = 5,026.43 × 1,010.72
4. Step 4: Simplify right side
   3,350.81x = 5,080,328.42
5. Step 5: Solve for x
   x = 5,080,328.42/3,350.81
6. Step 6: Final answer
   x = 1,516.15