Finding the Fourth Proportional to 9,848.57, 13,591.02 and 5,372.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.57 : 13,591.02 = 5,372.32 : x
2. Step 2: Convert to fraction form
   9,848.57/13,591.02 = 5,372.32/x
3. Step 3: Cross multiply
   9,848.57x = 13,591.02 × 5,372.32
4. Step 4: Simplify right side
   9,848.57x = 73,015,308.57
5. Step 5: Solve for x
   x = 73,015,308.57/9,848.57
6. Step 6: Final answer
   x = 7,413.80