Finding the Fourth Proportional to 10,486.06, 14,470.79 and 5,706.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,486.06 : 14,470.79 = 5,706.00 : x
2. Step 2: Convert to fraction form
   10,486.06/14,470.79 = 5,706.00/x
3. Step 3: Cross multiply
   10,486.06x = 14,470.79 × 5,706.00
4. Step 4: Simplify right side
   10,486.06x = 82,570,276.55
5. Step 5: Solve for x
   x = 82,570,276.55/10,486.06
6. Step 6: Final answer
   x = 7,874.29