Finding the Fourth Proportional to 7,768.52, 11,637.52 and 5,127.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,768.52 : 11,637.52 = 5,127.98 : x
2. Step 2: Convert to fraction form
   7,768.52/11,637.52 = 5,127.98/x
3. Step 3: Cross multiply
   7,768.52x = 11,637.52 × 5,127.98
4. Step 4: Simplify right side
   7,768.52x = 59,676,969.81
5. Step 5: Solve for x
   x = 59,676,969.81/7,768.52
6. Step 6: Final answer
   x = 7,681.90