Finding the Fourth Proportional to 11,976.83, 16,527.80 and 7,503.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,976.83 : 16,527.80 = 7,503.05 : x
2. Step 2: Convert to fraction form
   11,976.83/16,527.80 = 7,503.05/x
3. Step 3: Cross multiply
   11,976.83x = 16,527.80 × 7,503.05
4. Step 4: Simplify right side
   11,976.83x = 124,008,909.79
5. Step 5: Solve for x
   x = 124,008,909.79/11,976.83
6. Step 6: Final answer
   x = 10,354.07