Finding the Fourth Proportional to 10,932.58, 16,404.23 and 4,690.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,932.58 : 16,404.23 = 4,690.75 : x
2. Step 2: Convert to fraction form
   10,932.58/16,404.23 = 4,690.75/x
3. Step 3: Cross multiply
   10,932.58x = 16,404.23 × 4,690.75
4. Step 4: Simplify right side
   10,932.58x = 76,948,141.87
5. Step 5: Solve for x
   x = 76,948,141.87/10,932.58
6. Step 6: Final answer
   x = 7,038.42