Finding the Fourth Proportional to 6,700.98, 10,048.89 and 3,188.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,700.98 : 10,048.89 = 3,188.28 : x
2. Step 2: Convert to fraction form
   6,700.98/10,048.89 = 3,188.28/x
3. Step 3: Cross multiply
   6,700.98x = 10,048.89 × 3,188.28
4. Step 4: Simplify right side
   6,700.98x = 32,038,675.01
5. Step 5: Solve for x
   x = 32,038,675.01/6,700.98
6. Step 6: Final answer
   x = 4,781.19