Finding the Fourth Proportional to 6,772.07, 9,345.98 and 3,788.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,772.07 : 9,345.98 = 3,788.03 : x
2. Step 2: Convert to fraction form
   6,772.07/9,345.98 = 3,788.03/x
3. Step 3: Cross multiply
   6,772.07x = 9,345.98 × 3,788.03
4. Step 4: Simplify right side
   6,772.07x = 35,402,885.45
5. Step 5: Solve for x
   x = 35,402,885.45/6,772.07
6. Step 6: Final answer
   x = 5,227.78