Finding the Fourth Proportional to 10,079.94, 13,915.89 and 7,714.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.94 : 13,915.89 = 7,714.74 : x
2. Step 2: Convert to fraction form
   10,079.94/13,915.89 = 7,714.74/x
3. Step 3: Cross multiply
   10,079.94x = 13,915.89 × 7,714.74
4. Step 4: Simplify right side
   10,079.94x = 107,357,473.22
5. Step 5: Solve for x
   x = 107,357,473.22/10,079.94
6. Step 6: Final answer
   x = 10,650.61