Finding the Fourth Proportional to 5,653.02, 7,798.55 and 3,664.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,653.02 : 7,798.55 = 3,664.25 : x
2. Step 2: Convert to fraction form
   5,653.02/7,798.55 = 3,664.25/x
3. Step 3: Cross multiply
   5,653.02x = 7,798.55 × 3,664.25
4. Step 4: Simplify right side
   5,653.02x = 28,575,779.52
5. Step 5: Solve for x
   x = 28,575,779.52/5,653.02
6. Step 6: Final answer
   x = 5,054.96