Finding the Fourth Proportional to 1,310.00, 1,966.28 and 1,066.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310.00 : 1,966.28 = 1,066.01 : x
2. Step 2: Convert to fraction form
   1,310.00/1,966.28 = 1,066.01/x
3. Step 3: Cross multiply
   1,310.00x = 1,966.28 × 1,066.01
4. Step 4: Simplify right side
   1,310.00x = 2,096,058.98
5. Step 5: Solve for x
   x = 2,096,058.98/1,310.00
6. Step 6: Final answer
   x = 1,600.05