Finding the Fourth Proportional to 10,404.13, 14,357.64 and 5,928.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.13 : 14,357.64 = 5,928.07 : x
2. Step 2: Convert to fraction form
   10,404.13/14,357.64 = 5,928.07/x
3. Step 3: Cross multiply
   10,404.13x = 14,357.64 × 5,928.07
4. Step 4: Simplify right side
   10,404.13x = 85,113,094.95
5. Step 5: Solve for x
   x = 85,113,094.95/10,404.13
6. Step 6: Final answer
   x = 8,180.70