Finding the Fourth Proportional to 9,602.98, 13,250.91 and 5,353

Step by Step Solution

1. Step 1: Write the proportion equation
   9,602.98 : 13,250.91 = 5,353 : x
2. Step 2: Convert to fraction form
   9,602.98/13,250.91 = 5,353/x
3. Step 3: Cross multiply
   9,602.98x = 13,250.91 × 5,353
4. Step 4: Simplify right side
   9,602.98x = 70,932,121.23
5. Step 5: Solve for x
   x = 70,932,121.23/9,602.98
6. Step 6: Final answer
   x = 7,386.47