Finding the Fourth Proportional to 6,729.60, 10,088.88 and 3,030.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,729.60 : 10,088.88 = 3,030.72 : x
2. Step 2: Convert to fraction form
   6,729.60/10,088.88 = 3,030.72/x
3. Step 3: Cross multiply
   6,729.60x = 10,088.88 × 3,030.72
4. Step 4: Simplify right side
   6,729.60x = 30,576,570.39
5. Step 5: Solve for x
   x = 30,576,570.39/6,729.60
6. Step 6: Final answer
   x = 4,543.59