Finding the Fourth Proportional to 9,972.17, 13,761.72 and 5,495.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,972.17 : 13,761.72 = 5,495.82 : x
2. Step 2: Convert to fraction form
   9,972.17/13,761.72 = 5,495.82/x
3. Step 3: Cross multiply
   9,972.17x = 13,761.72 × 5,495.82
4. Step 4: Simplify right side
   9,972.17x = 75,631,936.01
5. Step 5: Solve for x
   x = 75,631,936.01/9,972.17
6. Step 6: Final answer
   x = 7,584.30