Finding the Fourth Proportional to 10,505.57, 14,503.61 and 6,973.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.57 : 14,503.61 = 6,973.61 : x
2. Step 2: Convert to fraction form
   10,505.57/14,503.61 = 6,973.61/x
3. Step 3: Cross multiply
   10,505.57x = 14,503.61 × 6,973.61
4. Step 4: Simplify right side
   10,505.57x = 101,142,464.65
5. Step 5: Solve for x
   x = 101,142,464.65/10,505.57
6. Step 6: Final answer
   x = 9,627.51