Finding the Fourth Proportional to 11,846.35, 16,354.96 and 7,875.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,846.35 : 16,354.96 = 7,875.73 : x
2. Step 2: Convert to fraction form
   11,846.35/16,354.96 = 7,875.73/x
3. Step 3: Cross multiply
   11,846.35x = 16,354.96 × 7,875.73
4. Step 4: Simplify right side
   11,846.35x = 128,807,294.18
5. Step 5: Solve for x
   x = 128,807,294.18/11,846.35
6. Step 6: Final answer
   x = 10,873.16