Finding the Fourth Proportional to 10,442.07, 14,409.86 and 5,904.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.07 : 14,409.86 = 5,904.69 : x
2. Step 2: Convert to fraction form
   10,442.07/14,409.86 = 5,904.69/x
3. Step 3: Cross multiply
   10,442.07x = 14,409.86 × 5,904.69
4. Step 4: Simplify right side
   10,442.07x = 85,085,785.12
5. Step 5: Solve for x
   x = 85,085,785.12/10,442.07
6. Step 6: Final answer
   x = 8,148.36