Finding the Fourth Proportional to 7,308.19, 10,085.29 and 3,951.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.19 : 10,085.29 = 3,951.00 : x
2. Step 2: Convert to fraction form
   7,308.19/10,085.29 = 3,951.00/x
3. Step 3: Cross multiply
   7,308.19x = 10,085.29 × 3,951.00
4. Step 4: Simplify right side
   7,308.19x = 39,847,008.73
5. Step 5: Solve for x
   x = 39,847,008.73/7,308.19
6. Step 6: Final answer
   x = 5,452.38