Finding the Fourth Proportional to 10,875.06, 16,276.59 and 9,354.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.06 : 16,276.59 = 9,354.42 : x
2. Step 2: Convert to fraction form
   10,875.06/16,276.59 = 9,354.42/x
3. Step 3: Cross multiply
   10,875.06x = 16,276.59 × 9,354.42
4. Step 4: Simplify right side
   10,875.06x = 152,258,059.03
5. Step 5: Solve for x
   x = 152,258,059.03/10,875.06
6. Step 6: Final answer
   x = 14,000.66