Finding the Fourth Proportional to 10,485.95, 14,470.80 and 5,770.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.95 : 14,470.80 = 5,770.22 : x
2. Step 2: Convert to fraction form
   10,485.95/14,470.80 = 5,770.22/x
3. Step 3: Cross multiply
   10,485.95x = 14,470.80 × 5,770.22
4. Step 4: Simplify right side
   10,485.95x = 83,499,627.22
5. Step 5: Solve for x
   x = 83,499,627.22/10,485.95
6. Step 6: Final answer
   x = 7,963.00