Finding the Fourth Proportional to 10,595.16, 15,902.46 and 5,404.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,595.16 : 15,902.46 = 5,404.68 : x
2. Step 2: Convert to fraction form
   10,595.16/15,902.46 = 5,404.68/x
3. Step 3: Cross multiply
   10,595.16x = 15,902.46 × 5,404.68
4. Step 4: Simplify right side
   10,595.16x = 85,947,707.51
5. Step 5: Solve for x
   x = 85,947,707.51/10,595.16
6. Step 6: Final answer
   x = 8,111.98