Finding the Fourth Proportional to 9,853.16, 13,597.43 and 5,376.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,853.16 : 13,597.43 = 5,376.96 : x
2. Step 2: Convert to fraction form
   9,853.16/13,597.43 = 5,376.96/x
3. Step 3: Cross multiply
   9,853.16x = 13,597.43 × 5,376.96
4. Step 4: Simplify right side
   9,853.16x = 73,112,810.33
5. Step 5: Solve for x
   x = 73,112,810.33/9,853.16
6. Step 6: Final answer
   x = 7,420.24