Finding the Fourth Proportional to 9,835.84, 13,578.72 and 7,592.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,835.84 : 13,578.72 = 7,592.80 : x
2. Step 2: Convert to fraction form
   9,835.84/13,578.72 = 7,592.80/x
3. Step 3: Cross multiply
   9,835.84x = 13,578.72 × 7,592.80
4. Step 4: Simplify right side
   9,835.84x = 103,100,505.22
5. Step 5: Solve for x
   x = 103,100,505.22/9,835.84
6. Step 6: Final answer
   x = 10,482.13