Finding the Fourth Proportional to 10,945.08, 16,422.12 and 3,925.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.08 : 16,422.12 = 3,925.98 : x
2. Step 2: Convert to fraction form
   10,945.08/16,422.12 = 3,925.98/x
3. Step 3: Cross multiply
   10,945.08x = 16,422.12 × 3,925.98
4. Step 4: Simplify right side
   10,945.08x = 64,472,914.68
5. Step 5: Solve for x
   x = 64,472,914.68/10,945.08
6. Step 6: Final answer
   x = 5,890.58