Finding the Fourth Proportional to 10,469.05, 14,427.82 and 7,112.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469.05 : 14,427.82 = 7,112.00 : x
2. Step 2: Convert to fraction form
   10,469.05/14,427.82 = 7,112.00/x
3. Step 3: Cross multiply
   10,469.05x = 14,427.82 × 7,112.00
4. Step 4: Simplify right side
   10,469.05x = 102,610,700.80
5. Step 5: Solve for x
   x = 102,610,700.80/10,469.05
6. Step 6: Final answer
   x = 9,801.34