Finding the Fourth Proportional to 10,189.35, 14,061.98 and 5,713.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,189.35 : 14,061.98 = 5,713.39 : x
2. Step 2: Convert to fraction form
   10,189.35/14,061.98 = 5,713.39/x
3. Step 3: Cross multiply
   10,189.35x = 14,061.98 × 5,713.39
4. Step 4: Simplify right side
   10,189.35x = 80,341,512.19
5. Step 5: Solve for x
   x = 80,341,512.19/10,189.35
6. Step 6: Final answer
   x = 7,884.85