Finding the Fourth Proportional to 9,948.83, 14,922.57 and 7,180.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948.83 : 14,922.57 = 7,180.52 : x
2. Step 2: Convert to fraction form
   9,948.83/14,922.57 = 7,180.52/x
3. Step 3: Cross multiply
   9,948.83x = 14,922.57 × 7,180.52
4. Step 4: Simplify right side
   9,948.83x = 107,151,812.34
5. Step 5: Solve for x
   x = 107,151,812.34/9,948.83
6. Step 6: Final answer
   x = 10,770.29