Finding the Fourth Proportional to 8,967.50, 12,378.53 and 7,703.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,967.50 : 12,378.53 = 7,703.48 : x
2. Step 2: Convert to fraction form
   8,967.50/12,378.53 = 7,703.48/x
3. Step 3: Cross multiply
   8,967.50x = 12,378.53 × 7,703.48
4. Step 4: Simplify right side
   8,967.50x = 95,357,784.51
5. Step 5: Solve for x
   x = 95,357,784.51/8,967.50
6. Step 6: Final answer
   x = 10,633.71