Finding the Fourth Proportional to 9,695.83, 13,380.30 and 5,447.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,695.83 : 13,380.30 = 5,447.07 : x
2. Step 2: Convert to fraction form
   9,695.83/13,380.30 = 5,447.07/x
3. Step 3: Cross multiply
   9,695.83x = 13,380.30 × 5,447.07
4. Step 4: Simplify right side
   9,695.83x = 72,883,476.01
5. Step 5: Solve for x
   x = 72,883,476.01/9,695.83
6. Step 6: Final answer
   x = 7,516.99