Finding the Fourth Proportional to 9,602.34, 13,251.15 and 5,353.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,602.34 : 13,251.15 = 5,353.35 : x
2. Step 2: Convert to fraction form
   9,602.34/13,251.15 = 5,353.35/x
3. Step 3: Cross multiply
   9,602.34x = 13,251.15 × 5,353.35
4. Step 4: Simplify right side
   9,602.34x = 70,938,043.85
5. Step 5: Solve for x
   x = 70,938,043.85/9,602.34
6. Step 6: Final answer
   x = 7,387.58