Finding the Fourth Proportional to 7,492.49, 10,383.33 and 7,386.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,492.49 : 10,383.33 = 7,386.78 : x
2. Step 2: Convert to fraction form
   7,492.49/10,383.33 = 7,386.78/x
3. Step 3: Cross multiply
   7,492.49x = 10,383.33 × 7,386.78
4. Step 4: Simplify right side
   7,492.49x = 76,699,374.38
5. Step 5: Solve for x
   x = 76,699,374.38/7,492.49
6. Step 6: Final answer
   x = 10,236.84