Finding the Fourth Proportional to 10,376.54, 14,317.88 and 9,851.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,376.54 : 14,317.88 = 9,851.12 : x
2. Step 2: Convert to fraction form
   10,376.54/14,317.88 = 9,851.12/x
3. Step 3: Cross multiply
   10,376.54x = 14,317.88 × 9,851.12
4. Step 4: Simplify right side
   10,376.54x = 141,047,154.03
5. Step 5: Solve for x
   x = 141,047,154.03/10,376.54
6. Step 6: Final answer
   x = 13,592.89