Finding the Fourth Proportional to 4,387.86, 6,056.69 and 3,493.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,387.86 : 6,056.69 = 3,493.25 : x
2. Step 2: Convert to fraction form
   4,387.86/6,056.69 = 3,493.25/x
3. Step 3: Cross multiply
   4,387.86x = 6,056.69 × 3,493.25
4. Step 4: Simplify right side
   4,387.86x = 21,157,484.59
5. Step 5: Solve for x
   x = 21,157,484.59/4,387.86
6. Step 6: Final answer
   x = 4,821.82