Finding the Fourth Proportional to 12,016.10, 16,577.06 and 7,536.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.10 : 16,577.06 = 7,536.80 : x
2. Step 2: Convert to fraction form
   12,016.10/16,577.06 = 7,536.80/x
3. Step 3: Cross multiply
   12,016.10x = 16,577.06 × 7,536.80
4. Step 4: Simplify right side
   12,016.10x = 124,937,985.81
5. Step 5: Solve for x
   x = 124,937,985.81/12,016.10
6. Step 6: Final answer
   x = 10,397.55