Finding the Fourth Proportional to 2,061.57, 2,845.02 and 1,130.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.57 : 2,845.02 = 1,130.07 : x
2. Step 2: Convert to fraction form
   2,061.57/2,845.02 = 1,130.07/x
3. Step 3: Cross multiply
   2,061.57x = 2,845.02 × 1,130.07
4. Step 4: Simplify right side
   2,061.57x = 3,215,071.75
5. Step 5: Solve for x
   x = 3,215,071.75/2,061.57
6. Step 6: Final answer
   x = 1,559.53