Finding the Fourth Proportional to 10,779.30, 16,073.75 and 9,468.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,779.30 : 16,073.75 = 9,468.42 : x
2. Step 2: Convert to fraction form
   10,779.30/16,073.75 = 9,468.42/x
3. Step 3: Cross multiply
   10,779.30x = 16,073.75 × 9,468.42
4. Step 4: Simplify right side
   10,779.30x = 152,192,979.37
5. Step 5: Solve for x
   x = 152,192,979.37/10,779.30
6. Step 6: Final answer
   x = 14,119.00