Finding the Fourth Proportional to 9,376.38, 12,938.01 and 7,108.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,376.38 : 12,938.01 = 7,108.98 : x
2. Step 2: Convert to fraction form
   9,376.38/12,938.01 = 7,108.98/x
3. Step 3: Cross multiply
   9,376.38x = 12,938.01 × 7,108.98
4. Step 4: Simplify right side
   9,376.38x = 91,976,054.33
5. Step 5: Solve for x
   x = 91,976,054.33/9,376.38
6. Step 6: Final answer
   x = 9,809.34