Finding the Fourth Proportional to 9,848.88, 13,590.52 and 5,372.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.88 : 13,590.52 = 5,372.53 : x
2. Step 2: Convert to fraction form
   9,848.88/13,590.52 = 5,372.53/x
3. Step 3: Cross multiply
   9,848.88x = 13,590.52 × 5,372.53
4. Step 4: Simplify right side
   9,848.88x = 73,015,429.01
5. Step 5: Solve for x
   x = 73,015,429.01/9,848.88
6. Step 6: Final answer
   x = 7,413.58