Finding the Fourth Proportional to 9,972.86, 13,761.83 and 5,496.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,972.86 : 13,761.83 = 5,496.35 : x
2. Step 2: Convert to fraction form
   9,972.86/13,761.83 = 5,496.35/x
3. Step 3: Cross multiply
   9,972.86x = 13,761.83 × 5,496.35
4. Step 4: Simplify right side
   9,972.86x = 75,639,834.32
5. Step 5: Solve for x
   x = 75,639,834.32/9,972.86
6. Step 6: Final answer
   x = 7,584.57