Finding the Fourth Proportional to 10,380.75, 14,325.83 and 5,904.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,380.75 : 14,325.83 = 5,904.91 : x
2. Step 2: Convert to fraction form
   10,380.75/14,325.83 = 5,904.91/x
3. Step 3: Cross multiply
   10,380.75x = 14,325.83 × 5,904.91
4. Step 4: Simplify right side
   10,380.75x = 84,592,736.83
5. Step 5: Solve for x
   x = 84,592,736.83/10,380.75
6. Step 6: Final answer
   x = 8,149.00