Finding the Fourth Proportional to 5,155.23, 7,725.88 and 3,762.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,155.23 : 7,725.88 = 3,762.03 : x
2. Step 2: Convert to fraction form
   5,155.23/7,725.88 = 3,762.03/x
3. Step 3: Cross multiply
   5,155.23x = 7,725.88 × 3,762.03
4. Step 4: Simplify right side
   5,155.23x = 29,064,992.34
5. Step 5: Solve for x
   x = 29,064,992.34/5,155.23
6. Step 6: Final answer
   x = 5,637.96