Finding the Fourth Proportional to 10,485.75, 14,470.38 and 5,770.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.75 : 14,470.38 = 5,770.11 : x
2. Step 2: Convert to fraction form
   10,485.75/14,470.38 = 5,770.11/x
3. Step 3: Cross multiply
   10,485.75x = 14,470.38 × 5,770.11
4. Step 4: Simplify right side
   10,485.75x = 83,495,684.34
5. Step 5: Solve for x
   x = 83,495,684.34/10,485.75
6. Step 6: Final answer
   x = 7,962.78