Finding the Fourth Proportional to 10,830.32, 14,945.82 and 6,114.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830.32 : 14,945.82 = 6,114.59 : x
2. Step 2: Convert to fraction form
   10,830.32/14,945.82 = 6,114.59/x
3. Step 3: Cross multiply
   10,830.32x = 14,945.82 × 6,114.59
4. Step 4: Simplify right side
   10,830.32x = 91,387,486.78
5. Step 5: Solve for x
   x = 91,387,486.78/10,830.32
6. Step 6: Final answer
   x = 8,438.12