Finding the Fourth Proportional to 9,835.98, 13,573.18 and 5,359.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,835.98 : 13,573.18 = 5,359.71 : x
2. Step 2: Convert to fraction form
   9,835.98/13,573.18 = 5,359.71/x
3. Step 3: Cross multiply
   9,835.98x = 13,573.18 × 5,359.71
4. Step 4: Simplify right side
   9,835.98x = 72,748,308.58
5. Step 5: Solve for x
   x = 72,748,308.58/9,835.98
6. Step 6: Final answer
   x = 7,396.14