Finding the Fourth Proportional to 10,482.89, 14,479.16 and 7,842.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,482.89 : 14,479.16 = 7,842.02 : x
2. Step 2: Convert to fraction form
   10,482.89/14,479.16 = 7,842.02/x
3. Step 3: Cross multiply
   10,482.89x = 14,479.16 × 7,842.02
4. Step 4: Simplify right side
   10,482.89x = 113,545,750.70
5. Step 5: Solve for x
   x = 113,545,750.70/10,482.89
6. Step 6: Final answer
   x = 10,831.54