Finding the Fourth Proportional to 9,748.03, 14,628.53 and 5,306.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748.03 : 14,628.53 = 5,306.81 : x
2. Step 2: Convert to fraction form
   9,748.03/14,628.53 = 5,306.81/x
3. Step 3: Cross multiply
   9,748.03x = 14,628.53 × 5,306.81
4. Step 4: Simplify right side
   9,748.03x = 77,630,839.33
5. Step 5: Solve for x
   x = 77,630,839.33/9,748.03
6. Step 6: Final answer
   x = 7,963.75