Finding the Fourth Proportional to 5,630.00, 7,768.76 and 3,111.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,630.00 : 7,768.76 = 3,111.47 : x
2. Step 2: Convert to fraction form
   5,630.00/7,768.76 = 3,111.47/x
3. Step 3: Cross multiply
   5,630.00x = 7,768.76 × 3,111.47
4. Step 4: Simplify right side
   5,630.00x = 24,172,209.28
5. Step 5: Solve for x
   x = 24,172,209.28/5,630.00
6. Step 6: Final answer
   x = 4,293.47