Finding the Fourth Proportional to 9,853.07, 13,597.22 and 5,376.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,853.07 : 13,597.22 = 5,376.81 : x
2. Step 2: Convert to fraction form
   9,853.07/13,597.22 = 5,376.81/x
3. Step 3: Cross multiply
   9,853.07x = 13,597.22 × 5,376.81
4. Step 4: Simplify right side
   9,853.07x = 73,109,641.58
5. Step 5: Solve for x
   x = 73,109,641.58/9,853.07
6. Step 6: Final answer
   x = 7,419.99