Finding the Fourth Proportional to 2,061.68, 2,845.16 and 1,117.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.68 : 2,845.16 = 1,117.52 : x
2. Step 2: Convert to fraction form
   2,061.68/2,845.16 = 1,117.52/x
3. Step 3: Cross multiply
   2,061.68x = 2,845.16 × 1,117.52
4. Step 4: Simplify right side
   2,061.68x = 3,179,511.77
5. Step 5: Solve for x
   x = 3,179,511.77/2,061.68
6. Step 6: Final answer
   x = 1,542.19