Finding the Fourth Proportional to 10,704.31, 14,775.88 and 8,047.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.31 : 14,775.88 = 8,047.10 : x
2. Step 2: Convert to fraction form
   10,704.31/14,775.88 = 8,047.10/x
3. Step 3: Cross multiply
   10,704.31x = 14,775.88 × 8,047.10
4. Step 4: Simplify right side
   10,704.31x = 118,902,983.95
5. Step 5: Solve for x
   x = 118,902,983.95/10,704.31
6. Step 6: Final answer
   x = 11,107.95