Finding the Fourth Proportional to 10,118.09, 15,176.16 and 3,543.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,118.09 : 15,176.16 = 3,543.93 : x
2. Step 2: Convert to fraction form
   10,118.09/15,176.16 = 3,543.93/x
3. Step 3: Cross multiply
   10,118.09x = 15,176.16 × 3,543.93
4. Step 4: Simplify right side
   10,118.09x = 53,783,248.71
5. Step 5: Solve for x
   x = 53,783,248.71/10,118.09
6. Step 6: Final answer
   x = 5,315.55