Finding the Fourth Proportional to 10,470.12, 14,461.59 and 7,829.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.12 : 14,461.59 = 7,829.28 : x
2. Step 2: Convert to fraction form
   10,470.12/14,461.59 = 7,829.28/x
3. Step 3: Cross multiply
   10,470.12x = 14,461.59 × 7,829.28
4. Step 4: Simplify right side
   10,470.12x = 113,223,837.36
5. Step 5: Solve for x
   x = 113,223,837.36/10,470.12
6. Step 6: Final answer
   x = 10,814.00