Finding the Fourth Proportional to 9,948.84, 14,922.56 and 7,180.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948.84 : 14,922.56 = 7,180.52 : x
2. Step 2: Convert to fraction form
   9,948.84/14,922.56 = 7,180.52/x
3. Step 3: Cross multiply
   9,948.84x = 14,922.56 × 7,180.52
4. Step 4: Simplify right side
   9,948.84x = 107,151,740.53
5. Step 5: Solve for x
   x = 107,151,740.53/9,948.84
6. Step 6: Final answer
   x = 10,770.27