Finding the Fourth Proportional to 9,838.64, 13,577.46 and 5,362.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,838.64 : 13,577.46 = 5,362.40 : x
2. Step 2: Convert to fraction form
   9,838.64/13,577.46 = 5,362.40/x
3. Step 3: Cross multiply
   9,838.64x = 13,577.46 × 5,362.40
4. Step 4: Simplify right side
   9,838.64x = 72,807,771.50
5. Step 5: Solve for x
   x = 72,807,771.50/9,838.64
6. Step 6: Final answer
   x = 7,400.19