Finding the Fourth Proportional to 6,331.80, 9,494.72 and 3,700.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,331.80 : 9,494.72 = 3,700.07 : x
2. Step 2: Convert to fraction form
   6,331.80/9,494.72 = 3,700.07/x
3. Step 3: Cross multiply
   6,331.80x = 9,494.72 × 3,700.07
4. Step 4: Simplify right side
   6,331.80x = 35,131,071.91
5. Step 5: Solve for x
   x = 35,131,071.91/6,331.80
6. Step 6: Final answer
   x = 5,548.35