Finding the Fourth Proportional to 9,852.55, 13,596.42 and 5,376.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,852.55 : 13,596.42 = 5,376.26 : x
2. Step 2: Convert to fraction form
   9,852.55/13,596.42 = 5,376.26/x
3. Step 3: Cross multiply
   9,852.55x = 13,596.42 × 5,376.26
4. Step 4: Simplify right side
   9,852.55x = 73,097,901.34
5. Step 5: Solve for x
   x = 73,097,901.34/9,852.55
6. Step 6: Final answer
   x = 7,419.19