Finding the Fourth Proportional to 9,830.34, 14,710.86 and 6,134.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,830.34 : 14,710.86 = 6,134.31 : x
2. Step 2: Convert to fraction form
   9,830.34/14,710.86 = 6,134.31/x
3. Step 3: Cross multiply
   9,830.34x = 14,710.86 × 6,134.31
4. Step 4: Simplify right side
   9,830.34x = 90,240,975.61
5. Step 5: Solve for x
   x = 90,240,975.61/9,830.34
6. Step 6: Final answer
   x = 9,179.84