Finding the Fourth Proportional to 5,131.00, 7,693.08 and 2,633.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131.00 : 7,693.08 = 2,633.72 : x
2. Step 2: Convert to fraction form
   5,131.00/7,693.08 = 2,633.72/x
3. Step 3: Cross multiply
   5,131.00x = 7,693.08 × 2,633.72
4. Step 4: Simplify right side
   5,131.00x = 20,261,370.32
5. Step 5: Solve for x
   x = 20,261,370.32/5,131.00
6. Step 6: Final answer
   x = 3,948.82