Finding the Fourth Proportional to 1,010.00, 1,516.52 and 806.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010.00 : 1,516.52 = 806.19 : x
2. Step 2: Convert to fraction form
   1,010.00/1,516.52 = 806.19/x
3. Step 3: Cross multiply
   1,010.00x = 1,516.52 × 806.19
4. Step 4: Simplify right side
   1,010.00x = 1,222,599.59
5. Step 5: Solve for x
   x = 1,222,599.59/1,010.00
6. Step 6: Final answer
   x = 1,210.49