Finding the Fourth Proportional to 3,253.05, 4,878.96 and 1,061.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,253.05 : 4,878.96 = 1,061.86 : x
2. Step 2: Convert to fraction form
   3,253.05/4,878.96 = 1,061.86/x
3. Step 3: Cross multiply
   3,253.05x = 4,878.96 × 1,061.86
4. Step 4: Simplify right side
   3,253.05x = 5,180,772.47
5. Step 5: Solve for x
   x = 5,180,772.47/3,253.05
6. Step 6: Final answer
   x = 1,592.59