Finding the Fourth Proportional to 2,061.95, 2,845.47 and 1,130.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.95 : 2,845.47 = 1,130.45 : x
2. Step 2: Convert to fraction form
   2,061.95/2,845.47 = 1,130.45/x
3. Step 3: Cross multiply
   2,061.95x = 2,845.47 × 1,130.45
4. Step 4: Simplify right side
   2,061.95x = 3,216,647.33
5. Step 5: Solve for x
   x = 3,216,647.33/2,061.95
6. Step 6: Final answer
   x = 1,560.01