Finding the Fourth Proportional to 9,938.42, 14,875.18 and 7,305.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,938.42 : 14,875.18 = 7,305.24 : x
2. Step 2: Convert to fraction form
   9,938.42/14,875.18 = 7,305.24/x
3. Step 3: Cross multiply
   9,938.42x = 14,875.18 × 7,305.24
4. Step 4: Simplify right side
   9,938.42x = 108,666,759.94
5. Step 5: Solve for x
   x = 108,666,759.94/9,938.42
6. Step 6: Final answer
   x = 10,934.01