Finding the Fourth Proportional to 9,852.15, 13,595.47 and 5,375.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,852.15 : 13,595.47 = 5,375.87 : x
2. Step 2: Convert to fraction form
   9,852.15/13,595.47 = 5,375.87/x
3. Step 3: Cross multiply
   9,852.15x = 13,595.47 × 5,375.87
4. Step 4: Simplify right side
   9,852.15x = 73,087,397.89
5. Step 5: Solve for x
   x = 73,087,397.89/9,852.15
6. Step 6: Final answer
   x = 7,418.42