Finding the Fourth Proportional to 5,655.31, 8,478.86 and 3,801.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,655.31 : 8,478.86 = 3,801.82 : x
2. Step 2: Convert to fraction form
   5,655.31/8,478.86 = 3,801.82/x
3. Step 3: Cross multiply
   5,655.31x = 8,478.86 × 3,801.82
4. Step 4: Simplify right side
   5,655.31x = 32,235,099.53
5. Step 5: Solve for x
   x = 32,235,099.53/5,655.31
6. Step 6: Final answer
   x = 5,699.97