Finding the Fourth Proportional to 2,061.93, 2,845.50 and 1,117.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.93 : 2,845.50 = 1,117.74 : x
2. Step 2: Convert to fraction form
   2,061.93/2,845.50 = 1,117.74/x
3. Step 3: Cross multiply
   2,061.93x = 2,845.50 × 1,117.74
4. Step 4: Simplify right side
   2,061.93x = 3,180,529.17
5. Step 5: Solve for x
   x = 3,180,529.17/2,061.93
6. Step 6: Final answer
   x = 1,542.50