Finding the Fourth Proportional to 11,952.30, 16,501.56 and 7,704.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,952.30 : 16,501.56 = 7,704.88 : x
2. Step 2: Convert to fraction form
   11,952.30/16,501.56 = 7,704.88/x
3. Step 3: Cross multiply
   11,952.30x = 16,501.56 × 7,704.88
4. Step 4: Simplify right side
   11,952.30x = 127,142,539.61
5. Step 5: Solve for x
   x = 127,142,539.61/11,952.30
6. Step 6: Final answer
   x = 10,637.50