Finding the Fourth Proportional to 5,513.01, 7,607.70 and 3,155.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,513.01 : 7,607.70 = 3,155.10 : x
2. Step 2: Convert to fraction form
   5,513.01/7,607.70 = 3,155.10/x
3. Step 3: Cross multiply
   5,513.01x = 7,607.70 × 3,155.10
4. Step 4: Simplify right side
   5,513.01x = 24,003,054.27
5. Step 5: Solve for x
   x = 24,003,054.27/5,513.01
6. Step 6: Final answer
   x = 4,353.89