Finding the Fourth Proportional to 1,356.09, 2,034.82 and 1,061.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.09 : 2,034.82 = 1,061.76 : x
2. Step 2: Convert to fraction form
   1,356.09/2,034.82 = 1,061.76/x
3. Step 3: Cross multiply
   1,356.09x = 2,034.82 × 1,061.76
4. Step 4: Simplify right side
   1,356.09x = 2,160,488.00
5. Step 5: Solve for x
   x = 2,160,488.00/1,356.09
6. Step 6: Final answer
   x = 1,593.17