Finding the Fourth Proportional to 2,705.88, 4,056.24 and 1,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.88 : 4,056.24 = 1,061.88 : x
2. Step 2: Convert to fraction form
   2,705.88/4,056.24 = 1,061.88/x
3. Step 3: Cross multiply
   2,705.88x = 4,056.24 × 1,061.88
4. Step 4: Simplify right side
   2,705.88x = 4,307,240.13
5. Step 5: Solve for x
   x = 4,307,240.13/2,705.88
6. Step 6: Final answer
   x = 1,591.81